IP Library Assignment 003848/0583
Patent Assignment
Reel/Frame 003848/0583

Assignment of Assignors Interest.

Recorded: 1981-01-19 Pages: 2
Assignor
BLAIS JULES M.
Executed: 1981-01-13
Assignee
BEMALUX INC.
5650 DESSIANT ST., MONTREAL, QUEBEC, H4S 1A6, CANADA
Covered Property (1)
Waterproofing Barrier
Patent: 4,344,722 →
Application: 06/226,409 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 5, 1989
From: BEMALUX, INC.
To: AMERICAN COLLOID COMPANY
Reel/Frame 005140/0120 →
Change of Name Dec 18, 1995
From: AMERICAN COLLOID COMPANY
To: AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
Reel/Frame 007749/0264 →