Patent Assignment
Reel/Frame 003881/0385
Assignment of Assignors Interest.
Recorded: 1981-06-24
Pages: 21
Assignor
BARBER DONALD T.
Executed: 1981-06-04
Assignee
DATAFILE LIMITED,
STATELESS
Covered Property
(1)
Method of Adding Color Coded Labels to Files
Patent:
4,523,776 →
Application:
06/276,939 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Feb 22, 1988
From: DATA-FILE LIMITED MERGED INTO
To: WRIGHT LINE OF CANADA LTD. - WRIGHT LINE DU CANADA LTEE
Reel/Frame 004831/0008 →
Merger Effective on 09/01/1991CAX
Feb 9, 1993
From: WRIGHT LINE OF CANADA LTD.; ARENBURG CONSULTANTS INC.; ARENBURG CONSULTANTS (TORONTO) INC.; ARENBURG CONSULANTS (OTTAWA) LTD.
To: WRIGHT LINE OF CANADA LTD.
Reel/Frame 006498/0896 →