Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-25-008601
Filing Date
2025-08-14
Accepted
2025-08-14 17:36:10
Documents
2

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 27734
2 filename2.txt TEXT-EXTRACT 1276
  Complete submission text file 0000000000-25-008601.txt   40334
Mailing Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133
Business Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133 (918) 236-6461
ClearSign Technologies Corp (Filed for) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD | File No.: 333-289549
SIC: 3823 Industrial Instruments For Measurement, Display, and Control
(CF Office: 08 Industrial Applications and Services)