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Form EFFECT - Notice of Effectiveness:
SEC Accession No. 9999999995-18-002434
Accepted
2018-09-24 00:16:00
Documents
1
Effectiveness Date
2018-09-21
Registration Form
S-3

Document Format Files

Seq Description Document Type Size
1 primary_doc.html EFFECT  
1 primary_doc.xml EFFECT 595
  Complete submission text file 9999999995-18-002434.txt   1723
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: EFFECT | Act: 33 | File No.: 333-227169 | Film No.: 181082548
SIC: 3823 Industrial Instruments For Measurement, Display, and Control