Patent Assignment
Reel/Frame 036597/0433
Assignment of Assignor's Interest
Recorded: 2015-09-12
Pages: 5
Assignors
GOODSON, DAVID B.
Executed: 2012-09-06
HARTWICK, THOMAS S.
Executed: 2012-09-06
PREVO, TRACY A.
Executed: 2012-09-06
COLANNINO, JOSEPH
Executed: 2012-09-12
WIKLOF, CHRISTOPHER A.
Executed: 2012-09-11
Assignee
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH, SEATTLE, WASHINGTON, 98168
Covered Property
(1)
Apparatus for Electrodynamically Driving a Charged Gas or Charged Particles Entrained in a Gas
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 2012
From: HARTWICK, THOMAS S.; PREVO, TRACY A.; COLANNINO, JOSEPH; WIKLOF, CHRISTOPHER A.
To: CLEARSIGN COMBUSTION CORPORATION
Reel/Frame 028998/0930 →
Corrective Assignment to Correct the Remove Incorrect Serial Number 13/370282 Previously Recorded at Reel: 028998 Frame: 0930. Assignor(S) Hereby Confirms the Assignment.
Sep 14, 2015
From: GOODSON, DAVID B.; HARTWICK, THOMAS S.; PREVO, TRACY A.; COLANNINO, JOSEPH
To: CLEARSIGN COMBUSTION CORPORATION
Reel/Frame 036600/0978 →
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 →