Patent Assignment
Reel/Frame 008294/0562
Assignment of Assignor's Interest
Recorded: 1996-10-18
Pages: 2
Assignors
VRIONIS, NICK G.
Executed: 1996-10-01
RUSS, ROBERT M.
Executed: 1996-10-01
BLAU, DAVE
Executed: 1996-10-01
FARRER, LELAND M.
Executed: 1996-10-01
Assignee
GAS RESEARCH INSTITUTE
8600 WEST BYRN MAWR AVENUE, CHICAGO, ILLINOIS, 60631
Covered Property
(1)
Method and Apparatus for Operating a Plurality of Motors with Single Controller
Patent:
6,133,699 →
Application:
08/733,532 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2002
From: GAS RESEARCH INSTITUTE
To: VARIDIGM CORPORATION
Reel/Frame 013231/0921 →
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 →