Patent Assignment
Reel/Frame 005809/0460
Assignment of Assignors Interest.
Recorded: 1991-08-13
Pages: 4
Assignors
SANFORD, DAVID P.
Executed: 1991-07-23
TURNER, BRUCE R.
Executed: 1991-07-23
HEIM, RICHARD J.
Executed: 1991-07-23
Assignee
ERIE SCIENTIFIC COMPANY
A CORPORATION OF DE, 20 POST RD., PORTSMOUTH INDUSTRIAL PARK, PORTSMOUTH, NEW HAMPSHIRE, 03801
Covered Property
(1)
Electrophoresis Gel Slab Cassettes Having Pull Cords and Methods
Patent:
5,186,807 →
Application:
07/744,484 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 20, 1993
From: SYBRON CORP.; ORMCO CORP. A CORP. OF DELAWARE; KERR MANUFACTURING A CORP. OF DELAWARE; NALGE COMPANY A CORP. OF DELAWARE
To: CHEMICAL BANK
Reel/Frame 006667/0903 →
Assignment and Relinquishment of Security Interest in Patents and Trademarks
Nov 29, 1999
From: CHEMICAL BANK
To: ERIE SCIENTIFIC COMPANY
Reel/Frame 010425/0056 →