IP Library Assignment 005525/0472
Patent Assignment
Reel/Frame 005525/0472

Assignment of Assignors Interest.

Recorded: 1990-11-30 Pages: 3
Assignor
BERGEVIN, KEVIN
Executed: 1990-11-15
Assignee
DU PONT CANADA INC., A CORP. OF CANADA
MISSISSAUGA,, ONTARIO,, CANADA
Covered Property (1)
Heat-Sealing Device for Thermoplastic Films
Patent: 4,981,546 →
Application: 07/405,590 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 26, 2003
From: DUPONT CANADA INC.
To: LIQUI-BOX CANADA INC.
Reel/Frame 014220/0507 →