<SEC-DOCUMENT>0001104659-20-049270-index.html : 20200421
<SEC-HEADER>0001104659-20-049270.hdr.sgml : 20200421
<ACCEPTANCE-DATETIME>20200421170020
ACCESSION NUMBER:		0001104659-20-049270
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		30
CONFORMED PERIOD OF REPORT:	20200420
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200421
DATE AS OF CHANGE:		20200421

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ClearSign Technologies Corp
		CENTRAL INDEX KEY:			0001434524
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35521
		FILM NUMBER:		20805832

	BUSINESS ADDRESS:	
		STREET 1:		12870 INTERURBAN AVENUE SOUTH
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98168
		BUSINESS PHONE:		(206) 673-4848

	MAIL ADDRESS:	
		STREET 1:		12870 INTERURBAN AVENUE SOUTH
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98168

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CLEARSIGN COMBUSTION CORP
		DATE OF NAME CHANGE:	20080507
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>tm2016448-1_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: tm2016448-1_8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>tm2016448-1_ex991.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: tm2016448-1_ex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>image_001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: image_001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>image_002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: image_002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>image_003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: image_003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>image_004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: image_004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>image_005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: image_005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>image_006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: image_006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>image_007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: image_007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>image_008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: image_008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>image_009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: image_009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>image_010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: image_010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>image_011.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: image_011.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>image_012.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: image_012.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>image_013.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: image_013.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>image_014.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: image_014.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>image_015.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: image_015.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>image_016.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: image_016.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>image_017.gif <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: image_017.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>image_018.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: image_018.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>image_019.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: image_019.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>image_020.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: image_020.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>image_021.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: image_021.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>image_022.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: image_022.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>image_023.gif <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: image_023.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>image_024.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: image_024.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>image_025.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: image_025.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>image_026.gif <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: image_026.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>image_027.gif <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: image_027.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>image_028.gif <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: image_028.gif
</DOCUMENT> </SEC-DOCUMENT>