Patent Assignment
Reel/Frame 005786/0711
Assignment of Assignors Interest.
Recorded: 1991-07-19
Pages: 2
Assignors
KRAUS, MENAHEM A.
Executed: 1991-07-11
YONATH, JACOB
Executed: 1991-07-11
VITKUSKE, DAN
Executed: 1991-07-17
Assignee
GELMAN SCIENCES INC.
600 S. WAGNER RD., ANN ARBOR, MICHIGAN, 48106
Covered Property
(1)
Vacuum Filter Assembly
Patent:
5,141,639 →
Application:
07/732,966 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →