Patent Assignment
Reel/Frame 008443/0791
Assignment of Assignor's Interest
Recorded: 1997-03-28
Pages: 4
Assignors
BASSETT, WILLIAM W.
Executed: 1997-03-24
BENEDEK, KAREN
Executed: 1997-03-24
CARBONE, PHILIP
Executed: 1997-03-24
SCHMIDT, STEPHAN
Executed: 1997-03-24
CHEIMETS, PETER
Executed: 1997-03-24
Assignee
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE, CHICAGO, ILLINOIS, 60631
Covered Property
(1)
Flame Ionization Control Apparatus and Method
Patent:
5,971,745 →
Application:
08/747,777 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 24, 2009
From: GAS RESEARCH INSTITUTE
To: VARIDIGM CORPORATION
Reel/Frame 022309/0183 →
Assignment of Assignor's Interest
Sep 24, 2012
From: VARIDIGM CORPORATION
To: ACACIA RESEARCH GROUP LLC
Reel/Frame 029013/0427 →
Assignment of Assignor's Interest
Sep 24, 2012
From: ACACIA RESEARCH GROUP LLC
To: HVAC MODULATION TECHNOLOGIES LLC
Reel/Frame 029013/0580 →