Patent Assignment
Reel/Frame 003798/0887
Assignment of Assignors Interest.
Recorded: 1980-09-08
Pages: 1
Assignor
KESTING ROBERT E.
Executed: 1980-07-31
Assignee
PUROPORE INC.
14332 CHAMBERS RD., A CORP. OF CA, TUSTIN, CALIFORNIA, 92680
Covered Property
(1)
Highly Anisotropic Membrances
Patent:
4,333,972 →
Application:
06/162,679 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 13, 1982
From: PUROPORE INC.
To: GELSUB, INC.
Reel/Frame 003984/0659 →
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 →