Patent Assignment
Reel/Frame 003819/0988
Assignment of Assignors Interest.
Recorded: 1980-10-01
Pages: 1
Assignor
JOHNSON DELMAR R.
Executed: 1980-09-26
Assignee
BELL & HOWELL COMPANY
CHICAGO, ILLINOIS
Covered Property
(1)
Microfilm Filing System
Patent:
4,324,484 →
Application:
06/192,787 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 25, 1993
From: BELL & HOWELL COMPANY A CORP. OF DE
To: BANKERS TRUST COMPANY, AS AGENT
Reel/Frame 006673/0133 →
Release of Patent Collateral Assignment and Security Agreement
Oct 14, 1997
From: BANKERS TRUST COMPANY, A NEW YORK BANKING CORPORATION
To: BELL & HOWELL OPERATING COMPANY
Reel/Frame 008783/0351 →