Patent Assignment
Reel/Frame 003972/0738
Assignment of Assignors Interest.
Recorded: 1982-04-05
Pages: 21
Assignor
LAWRENCE BROTHERS, INC.
Executed: 1982-03-18
Assignee
JOHN STERLING CORPORATION, A CORP. OF ILL.
RICHMOND I, ILLINOIS
Covered Property
(1)
Process for Molding a Substantially Isotropic Isocyanate-Based Polymer Foam Bun
Patent:
4,104,346 →
Application:
05/709,777 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.