IP Library Assignment 004858/0215
Patent Assignment
Reel/Frame 004858/0215

Assignment of Assignors Interest.

Recorded: 1988-04-19 Pages: 1
Assignor
CHU, KENNETH C.
Executed: 1988-04-06
Assignee
DU PONT CANADA INC., A CORP. OF CANADA
MISSISSAUGA, ONTARIO, CANADA
Covered Property (1)
Polyolefin Concentrate
Patent: 4,877,840 →
Application: 07/144,232 →
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 →