<SEC-DOCUMENT>0001144204-14-043642-index.html : 20140718
<SEC-HEADER>0001144204-14-043642.hdr.sgml : 20140718
<ACCEPTANCE-DATETIME>20140718070037
ACCESSION NUMBER:		0001144204-14-043642
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140716
FILED AS OF DATE:		20140718
DATE AS OF CHANGE:		20140718

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:			RUTKOWSKI RICHARD F
		CENTRAL INDEX KEY:			0001243485

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35521
		FILM NUMBER:		14981669

	MAIL ADDRESS:	
		STREET 1:		19910 N CREEK PARKWAY
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98011
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>v384080_4.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: v384080_4.html
Document 1 - RAW XML: v384080_4.xml
</DOCUMENT> </SEC-DOCUMENT>