Patent Assignment
Reel/Frame 005715/0111
Assignment of Assignors Interest.
Recorded: 1991-05-28
Pages: 2
Assignor
TAMASHIRO, WESLEY
Executed: 1991-05-16
Assignee
GELMAN SCIENCES, INC. A CORPORATION OF MI
600 S. WAGNER ROAD, ANN ARBOR, MICHIGAN, 48106
Covered Property
(1)
Cationic Charge Modified Microporous Membrane
Patent:
5,151,189 →
Application:
07/583,640 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 9, 1990
From: HU, HO-PIN; KATSNELSON, INESSA; SELLINGER, ALAN
To: GELMAN SCIENCES, INC.
Reel/Frame 005463/0409 →
Security Interest
Nov 1, 1991
From: GELMAN SCIENCES, INC., A CORP. OF MI
To: NBD BANK, N.A.
Reel/Frame 005897/0628 →
Collateral Assignment
Apr 27, 1993
From: GELMAN SCIENCES, INC. A MICHIGAN CORPORATION
To: NBD BANK, N.A.
Reel/Frame 006537/0374 →
Statement of Change-Security Interest
Mar 23, 1998
From: NBD BANK, N.A.
To: GELMAN SCIENCES, INC.
Reel/Frame 009052/0838 →
Assignment of Assignor's Interest
Mar 27, 1998
From: GELMAN SCIENCES, INC.
To: PALL CORPORATION
Reel/Frame 009146/0135 →