Patent Assignment
Reel/Frame 004160/0601
Assignment of Assignors Interest.
Recorded: 1983-08-22
Pages: 1
Assignor
PERKINS, THOMAS K.
Executed: 1981-12-07
Assignee
ATLANTIC RICHFIELD COMPANY, A PA CORP.
LOS ANGELES, CALIFORNIA
Covered Property
(1)
Performance of a Pipeline Additive Injection System
Patent:
4,422,830 →
Application:
06/330,113 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.