IP Library Assignment 004217/0072
Patent Assignment
Reel/Frame 004217/0072

Assignment of Assignors Interest.

Recorded: 1984-01-10 Pages: 1
Assignors
BARBER, DONALD T.
Executed: 1983-12-19
WALTER, ERHARD P.
Executed: 1983-12-19
Assignee
DATAFILE LIMITED
130 SPARKS AVENUE, WILLOWDALE, ONTARIO, M2H 2S4, CANADA
Covered Property (1)
Method of Producing a Reinforced File H Folder
Patent: 4,588,463 →
Application: 06/569,576 →
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 →