Patent Assignment
Reel/Frame 004164/0644
Assignment of Assignors Interest.
Recorded: 1983-09-01
Pages: 2
Assignor
AKZONA INCORPORATED
Executed: 1983-08-29
Assignee
ORGANON TEKNIKA CORPORATION, A DE CORP.
OKLAHOMA CITY, OKLAHOMA
Covered Property
(1)
Ammonia Scavenger
Patent:
4,650,587 →
Application:
06/416,771 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 9, 1982
From: POLAK, ROBERT B.; HOF, CRAIG R.
To: AKZONA INCORPORATED, A CORP. OF DE
Reel/Frame 004035/0468 →
Assignment of Assignor's Interest
Aug 29, 1994
From: AKZONA INCORORATED
To: COBE LABORATORIES, INC.
Reel/Frame 007109/0957 →
Change of Name
Oct 2, 2000
From: COBE LABORATORIES, INC.
To: GAMBRO, INC.
Reel/Frame 011190/0225 →