Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001144204-18-047416
Filing Date
2018-08-31
Accepted
2018-08-31 06:07:08
Documents
1
Period of Report
2018-08-23

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tv502083_3.html 3  
1 OWNERSHIP DOCUMENT tv502083_3.xml 3 3479
  Complete submission text file 0001144204-18-047416.txt   4845
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 | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 4025 RAVENSWAY CT PEARLAND TX 77584
Business Address
Sock Stephen Michael (Reporting) CIK: 0001751638 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35521 | Film No.: 181048439