Patent Assignment
Reel/Frame 003994/0306
Assignment of Assignors Interest.
Recorded: 1982-05-06
Pages: 2
Assignee
GULF RESEARCH & DEVELOPMENT COMPANY, A CORP. OF DEL.
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Modified Cracking Catalyst Composition
Patent:
4,465,779 →
Application:
06/375,378 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.