Patent Assignment
Reel/Frame 008938/0991
Assignment of Assignor's Interest
Recorded: 1997-12-16
Pages: 3
Assignor
WEHTJE, ERIK W.
Executed: 1997-12-12
Assignee
POLYSOURCE, INC.
95 EAST PUTNAM AVENUE, GREENWICH, CONNECTICUT, 06830
Covered Property
(1)
Concrete Mix Containing Polystyrene Beads
Patent:
6,218,002 →
Application:
08/991,297 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.