Patent Assignment
Reel/Frame 005140/0559
Assignment of Assignors Interest.
Recorded: 1989-09-11
Pages: 2
Assignor
NGAI, PETER Y. Y.
Executed: 1989-08-31
Assignee
Covered Property
(1)
Luminaire Having a Lensed Reflector System for Improved Light Distribution Control
Patent:
5,051,878 →
Application:
07/387,127 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 24, 1999
From: PEERLESS LIGHTING CORPORATION
To: NSI ENTERPRISES, INC
Reel/Frame 009950/0600 →
Nunc Pro Tunc Assignment
Mar 22, 2002
From: NSI ENTERPRISES, INC. (NOW KNOWN AS NATIONAL SERVICE INDUSTRIES, INC.)
To: ACUITY BRANDS, INC. (FORMERLY KNOWN AS L & C SPINCO, INC.)
Reel/Frame 012506/0907 →
Assignment of Assignor's Interest
Aug 21, 2009
From: ACUITY BRANDS, INC
To: ABL IP HOLDING, LLC
Reel/Frame 023127/0378 →