Patent Assignment
Reel/Frame 005140/0120
Assignment of Assignors Interest.
Recorded: 1989-09-05
Pages: 1
Assignor
BEMALUX, INC.
Executed: 1989-07-31
Assignee
AMERICAN COLLOID COMPANY
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE, A CORP. OF DE, ARLINGTON HEIGHTS, ILLINOIS, 60004
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.