Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-15-020958
Filing Date
2015-04-02
Accepted
2015-04-02 16:19:33
Documents
1
Period of Report
2015-04-01

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT v406377_4.html 4  
1 OWNERSHIP DOCUMENT v406377_4.xml 4 4263
  Complete submission text file 0001144204-15-020958.txt   5598
Mailing Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168
Business Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168 (206) 673-4848
CLEARSIGN COMBUSTION CORP (Issuer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: WA
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 4728 EAST 98TH STREET TULSA OK 74137
Business Address
PIRNAT STEPHEN E (Reporting) CIK: 0001547961 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35521 | Film No.: 15747903