Patent Assignment
Reel/Frame 004015/0878
Assignment of Assignors Interest.
Recorded: 1982-04-16
Pages: 2
Assignors
JACKSON, MARK E.
Executed: 1982-04-12
VINCENT, MONTY E.
Executed: 1982-04-02
VADNAY, ATTILA
Executed: 1982-04-12
Assignee
GELMAN SCIENCES, INC.
600 SOUTH WAGNER RD., A CORP OF MI., ANN ARBOR, MICHIGAN
Covered Property
(1)
Filter Device
Patent:
4,444,661 →
Application:
06/369,320 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Nov 1, 1991
From: GELMAN SCIENCES, INC., A CORP. OF MI
To: NBD BANK, N.A.
Reel/Frame 005897/0628 →
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 →