<SEC-DOCUMENT>0001144204-18-047416-index.html : 20180831
<SEC-HEADER>0001144204-18-047416.hdr.sgml : 20180831
<ACCEPTANCE-DATETIME>20180831060708
ACCESSION NUMBER:		0001144204-18-047416
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180823
FILED AS OF DATE:		20180831
DATE AS OF CHANGE:		20180831

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sock Stephen Michael
		CENTRAL INDEX KEY:			0001751638

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35521
		FILM NUMBER:		181048439

	MAIL ADDRESS:	
		STREET 1:		4025 RAVENSWAY CT
		CITY:			PEARLAND
		STATE:			TX
		ZIP:			77584

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CLEARSIGN COMBUSTION 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

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>tv502083_3.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: tv502083_3.html

Document 1 - RAW XML: tv502083_3.xml

</DOCUMENT>
</SEC-DOCUMENT>