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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001104659-19-058382
Filing Date
2019-10-31
Accepted
2019-10-31 16:31:31
Documents
1
Period of Report
2019-05-09

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm1921550-5_4aseq1.html 4/A  
1 OWNERSHIP DOCUMENT tm1921550-5_4aseq1.xml 4/A 5227
  Complete submission text file 0001104659-19-058382.txt   6622
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)

IRS No.: 000000000 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address P.O. BOX 515381 #86506 LOS ANGELES CA 90051
Business Address
Meline Susanne (Reporting) CIK: 0001731684 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-35521 | Film No.: 191184018