IP Library Assignment 029849/0790
Patent Assignment
Reel/Frame 029849/0790

Assignment of Assignor's Interest

Recorded: 2013-02-21 Pages: 3
Assignors
GOODSON, DAVID B.
Executed: 2013-02-18
WIKLOF, CHRISTOPHER A.
Executed: 2013-02-19
Assignee
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH, SEATTLE, WASHINGTON, 98168
Covered Property (1)
Multiple Fuel Combustion System and Method
Patent: 9,267,680 →
Application: 13/731,109 →
Publication: US 2013/0255548
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2020
From: CLEARSIGN COMBUSTION CORPORATION
To: CLEARSIGN TECHNOLOGIES CORPORATION
Reel/Frame 052268/0365 →
Corrective Assignment to Correct the Name Change from Clearsign Combustion Corporation, Seattle, Wa to Clearsign Technologies Corporation, Tulsa, Ok.. Previously Recorded at Reel: 052268 Frame: 0365. Assignor(S) Hereby Confirms the Change of Name. Jul 27, 2022
From: CLEARSIGN COMBUSTION CORPORATION
To: CLEARSIGN TECHNOLOGIES CORPORATION
Reel/Frame 061176/0107 →