# Filing Detail

Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001144204-12-025301
Filing Date
2012-05-01
Accepted
2012-05-01 16:28:54
Documents
15

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 424B3 | v310539_424b3.htm | 424B3 | 745572
2 | GRAPHIC | logo.jpg | GRAPHIC | 21527
3 | GRAPHIC | pg22a.jpg | GRAPHIC | 41447
4 | GRAPHIC | pg22b.jpg | GRAPHIC | 40880
5 | GRAPHIC | pg22c.jpg | GRAPHIC | 52559
6 | GRAPHIC | pg22d.jpg | GRAPHIC | 29048
7 | GRAPHIC | pg23a.jpg | GRAPHIC | 38254
8 | GRAPHIC | pg23b.jpg | GRAPHIC | 37601
9 | GRAPHIC | pg23c.jpg | GRAPHIC | 22101
10 | GRAPHIC | pg23d.jpg | GRAPHIC | 22312
11 | GRAPHIC | pg23e.jpg | GRAPHIC | 23007
12 | GRAPHIC | pg24a.jpg | GRAPHIC | 30607
13 | GRAPHIC | pg24b.jpg | GRAPHIC | 35671
14 | GRAPHIC | pg29.jpg | GRAPHIC | 147286
15 | GRAPHIC | pg30.jpg | GRAPHIC | 148677
| Complete submission text file | 0001144204-12-025301.txt |  | 1700424

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)

EIN.: 000000000 | State of Incorp.: WA
Type: 424B3 | Act: 33 | File No.: 333-177946 | Film No.: 12801061
SIC: 3823 Industrial Instruments For Measurement, Display, and Control