# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001144204-18-021036
Filing Date
2018-04-18
Accepted
2018-04-18 06:01:00
Documents
4
Period of Report
2018-05-03
Effectiveness Date
2018-04-18

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFINITIVE PROXY STATEMENT | tv491083-def14a.htm | DEF 14A | 332740
2 | GRAPHIC | lg_clearsign.jpg | GRAPHIC | 64250
3 | GRAPHIC | tv491083_pc1.jpg | GRAPHIC | 426567
4 | GRAPHIC | tv491083_pc2.jpg | GRAPHIC | 211048
| Complete submission text file | 0001144204-18-021036.txt |  | 1283828

Mailing Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168
Business Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168 (206) 673-4848
CLEARSIGN COMBUSTION CORP (Filer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: WA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-35521 | Film No.: 18760154
SIC: 3823 Industrial Instruments For Measurement, Display, and Control