Patent Assignment
Reel/Frame 008370/0687
Assignment of Assignor's Interest
Recorded: 1997-02-24
Pages: 3
Assignors
DRUMMOND, HUMPHREY JOHN JARDINE
Executed: 1997-01-28
BECK, THOMAS WILLIAM
Executed: 1997-01-16
Assignee
MEMTEC AMERICA CORPORATION
SUITE 700, 9690 DEERECO ROAD, TIMONIUM, MARYLAND, 21093
Covered Property
(1)
Electrochemical Cells
Patent:
5,863,400 →
Application:
08/727,504 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 28, 1998
From: MEMTEC AMERICA CORPORATION
To: USF FILTRATION AND SEPARATIONS GROUP INC.
Reel/Frame 009349/0787 →
Assignment of Assignor's Interest
Aug 27, 2002
From: USF FILTRATION AND SEPARATIONS GROUP INC.
To: LIFESCAN, INC.
Reel/Frame 013221/0777 →
Assignment of Assignor's Interest
Nov 27, 2002
From: USF FILTRATION AND SEPARATIONS GROUP INC.
To: LIFESCAN, INC.
Reel/Frame 013542/0973 →
Assignment of Assignor's Interest
Jan 14, 2003
From: USF FILTRATION AND SEPARATIONS GROUP INC.
To: LIFESCAN, INC.
Reel/Frame 013663/0252 →