Form D - Notice of Exempt Offering of Securities:
SEC Accession No. 0001144204-11-015685
Filing Date
2011-03-18
Accepted
2011-03-18 06:11:17
Documents
1
Effectiveness Date
2011-03-18
Items
Item 06: Rule 506
Item 46: Securities Act Section 4(6)

Document Format Files

Seq Description Document Type Size
1 primary_doc.html D  
1 primary_doc.xml D 7838
  Complete submission text file 0001144204-11-015685.txt   8893
Mailing Address 3125 EAST LAURELHURST DRIVE NE SEATTLE WA 98105
Business Address 3125 EAST LAURELHURST DRIVE NE SEATTLE WA 98105 206-522-7898
CLEARSIGN COMBUSTION CORP (Filer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: WA
Type: D | Act: 33 | File No.: 021-156979 | Film No.: 11696735