Patent Assignment
Reel/Frame 004166/0299
Assignment of Assignors Interest.
Recorded: 1983-09-08
Pages: 2
Assignor
SWITHENBANK, COLIN
Executed: 1981-10-15
Assignee
ROHM AND HAAS COMPANY, A DE CORP.
INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19105
Covered Property
(1)
Herbicidal 4-Trifluoromethyl-3'-Carbon-Substituted-4'-Substituted Diphenyl Ethers
Patent:
4,419,123 →
Application:
06/312,454 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.