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Filing metadata

Accession number: 0001144204-12-024031
Form type: Form 4
Filer: CLEARSIGN COMBUSTION CORP
CIK: CIK 1434524
Filed: Apr 26, 2012
Reporting period: Apr 25, 2012
Description: Insider transaction

Documents

0001144204-12-024031-index.htm

Complete submission

0001144204-12-024031.txt

directory listing

Filed by

CLEARSIGN COMBUSTION CORP