Patent Assignment
Reel/Frame 009813/0665
Assignment of Assignor's Interest
Recorded: 1999-03-11
Pages: 3
Assignor
ARTHUR D. LITTLE, INC.
Executed: 1999-03-01
Assignee
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE, CHICAGO, ILLINOIS, 60631
Covered Property
(1)
Burner Housing and Plenum Configuration for Gas-Fired Burners
Patent:
6,004,129 →
Application:
09/243,272 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 1999
From: CARBONE, PHILIP C.; BENEDEK, KAREN R.; FARINA, MICHAEL J.; SCHMIDT, STEPHEN E.
To: ARTHUR D. LITTLE, INC.
Reel/Frame 009757/0544 →
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 →