Patent Assignment
Reel/Frame 004116/0935
Assignment of Assignors Interest.
Recorded: 1983-04-21
Pages: 1
Assignor
ALLEN, ROY A.
Executed: 1982-06-29
Assignee
SHELL OIL COMPANY, A DE CORP.
HOUSTON, TEXAS, 77001
Covered Property
(1)
Polyfunctional Phenolic-Melamine Epoxy Resin Curing Agents
Patent:
4,393,181 →
Application:
06/393,974 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.