<SEC-DOCUMENT>0001144204-15-018661-index.html : 20150326
<SEC-HEADER>0001144204-15-018661.hdr.sgml : 20150326
<ACCEPTANCE-DATETIME>20150326161036
ACCESSION NUMBER:		0001144204-15-018661
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150325
FILED AS OF DATE:		20150326
DATE AS OF CHANGE:		20150326

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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LEE ANDREW U
		CENTRAL INDEX KEY:			0001243871

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35521
		FILM NUMBER:		15727824
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>v405634_4.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: v405634_4.html

Document 1 - RAW XML: v405634_4.xml

</DOCUMENT>
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