Patent Assignment
Reel/Frame 004536/0696
Assignment of Assignors Interest.
Recorded: 1986-03-31
Pages: 1
Assignor
Covered Property
(1)
Arterial Blood Filter
Patent:
4,676,771 →
Application:
06/846,072 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 15, 1991
From: GELMAN SCIENCES INC., A MI CORP.
To: COBE CARDIOVASCULAR, INC., A CORP. OF CO
Reel/Frame 005635/0769 →
Assignment of Assignor's Interest
Feb 8, 1999
From: GELMAN SCIENCES, INC.
To: PALL CORPORATION
Reel/Frame 009748/0171 →
Assignment of Assignor's Interest
Jun 11, 1999
From: COBE LABORATORIES, INC.
To: COBE CARDIOVASCULAR OPERATING CO., INC.
Reel/Frame 009987/0055 →
Merger and Change of Name
Jul 31, 2000
From: COBE CARDIOVASCULAR OPERATING CO., INC.
To: COBE CARDIOVASCULAR, INC.
Reel/Frame 010996/0735 →