Patent Assignment
Reel/Frame 004990/0146
Assignment of Assignors Interest.
Recorded: 1988-12-14
Pages: 1
Assignee
Covered Property
(1)
Gasoline Additive
Patent:
4,906,251 →
Application:
07/270,967 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.