IP Library › Assignment 015972/0795
Patent Assignment
Reel/Frame 015972/0795

Merger

Recorded: 2004-11-12 Pages: 3
Assignor
Assignee
EXCEL ENERY TECHNOLOGIES, LTD. (A DELAWARE CORP.)
624 SOUTH BOSTON, SUITE 300, TULSA, OKLAHOMA, 74119
Covered Properties (3)
Temperature Control Method and Apparatus
Patent: 5,539,633 →
Application: 08/353,535 →
Method of Anticipating Potential Hvac Failure
Patent: 5,729,474 →
Application: 08/353,536 →
Energy Utilization Controller and Control System and Method
Patent: 5,640,153 →
Application: 08/679,157 →
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 10, 1995
From: HILDEBRAND, PAUL N.; LIGHT, W. JOHN; KNIGHT, T. FRANK; LAWRENCE, KELLEY A.
To: EXCEL ENERGY TECHNOLOGIES, LTD.
Reel/Frame 007321/0783 →
Assignment of Assignor's Interest Feb 24, 1995
From: HILDEBRAND, PAUL N.; BRIGGS, RONALD E.; KNIGHT, T. FRANK; JALUKAR, MANJIREE
To: EXCEL ENERGY TECHNOLOGIES, LTD.
Reel/Frame 007352/0280 →
Change of Name Oct 18, 2004
From: EXCEL ENERGY SERVICES CORP.
To: EXCEL ENERGY TECHNOLOGIES, LTD.
Reel/Frame 015886/0809 →
Assignment of Assignor's Interest Oct 18, 2004
From: EXCEL ENERGY TECHNOLOGIES, LTD.
To: EXCEL ENERGY SERVICES CORP.
Reel/Frame 015886/0811 →
Assignment of Assignor's Interest Aug 1, 2008
From: EXCEL ENERGY TECHNOLOGIES, LTD.
To: SITE CONTROLS, LLC
Reel/Frame 021328/0215 →
Merger Mar 29, 2011
From: SITE CONTROLS, LLC
To: SIEMENS INDUSTRY, INC.
Reel/Frame 026044/0404 →