Patent Assignment
Reel/Frame 011863/0720
Assignment of Assignor's Interest
Recorded: 2001-06-04
Pages: 3
Assignor
ARTHUR D. LITTLE, INC.
Executed: 2000-02-04
Assignee
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE, CHICAGO, ILLINOIS, 60631
Covered Property
(1)
Burner Control
Patent:
6,299,433 →
Application:
09/435,288 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 2000
From: GAUBA, GAUTAM; BENSON, CHARLES EDWARD; THIJSSEN, JOHANNES H.J.; SCHMIDT, STEPHAN ERWIN
To: ARTHUR D. LITTLE, INC.
Reel/Frame 010580/0304 →
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 →