Patent Assignment
Reel/Frame 003823/0771
Assignment of Assignors Interest.
Recorded: 1980-10-24
Pages: 1
Assignor
BARBER DONALD T.
Executed: 1980-10-07
Assignee
DATAFILE LIMITED
130 SPARKS AVE., WILLOWDALE, ONTARIO, M2H 2S4, CANADA
Covered Property
(1)
System for Alphabetically Labelling Articles
Patent:
4,329,191 →
Application:
06/200,517 →
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 →