Patent Assignment
Reel/Frame 006292/0499
Assignment of Assignors Interest.
Recorded: 1992-10-22
Pages: 2
Assignee
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 1185, PITTSBURGH, PENNSYLVANIA, 15230-0250
Covered Property
(1)
Method of Making Crosslinked Acrylic Sheet with Enhanced Vacuum Molding Attributes
Patent:
5,308,425 →
Application:
07/964,999 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.