Patent Assignment
Reel/Frame 022711/0457
Assignment of Assignor's Interest
Recorded: 2009-05-20
Pages: 2
Assignee
BRITISH TECHNOLOGY GROUP LIMITED
10 FLEET PLACE, LONDON, EC4M 7SB, UNITED KINGDOM
Covered Property
(1)
Optical Communications
Patent:
6,650,452 →
Application:
09/653,540 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 20, 2009
From: BTG INTERNATIONAL LIMITED
To: KEOPALIS CAPITAL, L.L.C.
Reel/Frame 022566/0139 →
Change of Name
May 20, 2009
From: BRITISH TECHNOLOGY GROUP LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 022711/0470 →
Merger
Jan 14, 2016
From: KEOPALIS CAPITAL, L.L.C.
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 037495/0260 →