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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)

IRS No.: 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