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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001144204-18-013230
Filing Date
2018-03-07
Accepted
2018-03-07 11:49:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13D/A tv487961_sc13d-a.htm SC 13D/A 24991
  Complete submission text file 0001144204-18-013230.txt   26254
Mailing Address 100 WILSHIRE BLVD SANTA MONICA CA 90401
Business Address
MARLETT CHRISTOPHER A (Filed by) CIK: 0000897744 (see all company filings)

Type: SC 13D/A

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

IRS No.: 000000000 | State of Incorp.: WA | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-86820 | Film No.: 18672441
SIC: 3823 Industrial Instruments For Measurement, Display, and Control