Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001144204-19-018098
Filing Date
2019-04-04
Accepted
2019-04-04 06:01:55
Documents
4
Period of Report
2019-05-08
Effectiveness Date
2019-04-04

Document Format Files

Seq Description Document Type Size
1 DEF 14A tv517849-def14a.htm DEF 14A 457973
2 GRAPHIC lg_clearsign.jpg GRAPHIC 64250
3 GRAPHIC tv517849_pc1.jpg GRAPHIC 256920
4 GRAPHIC tv517849_pc2.jpg GRAPHIC 145607
  Complete submission text file 0001144204-19-018098.txt   1102019
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.: 19731131
SIC: 3823 Industrial Instruments For Measurement, Display, and Control