Patent Assignment
Reel/Frame 006791/0435
Assignment of Assignor's Interest
Recorded: 1993-12-02
Pages: 2
Assignors
WU, AN-HSIANG
Executed: 1993-12-02
JOHNSON, MARVIN M.
Executed: 1993-12-02
RANDOLPH, BRUCE B.
Executed: 1993-12-02
Assignee
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
BARTLESVILLE, OKLAHOMA, 74004
Covered Property
(1)
Defluorination of Alkane Streams
Patent:
5,396,022 →
Application:
08/161,293 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.