Patent Assignment
Reel/Frame 004436/0925
Assignment of Assignors Interest.
Recorded: 1985-07-29
Pages: 4
Assignors
EASTLACK, JAMES K.
Executed: 1985-07-05
ASHFORD, JAMES D.
Executed: 1985-07-08
HARRISON, TERRY W.
Executed: 1985-07-11
BLOUNT, C.G.
Executed: 1985-07-09
HERRING, GARY D.
Executed: 1985-07-09
UNDERDOWN, DAVID R.
Executed: 1985-07-25
Assignee
ATLANTIC RICHFIELD COMPANY A CORP OF DE
LOS ANGELES, CALIFORNIA
Covered Property
(1)
Squeeze Cement Method Using Coiled Tubing
Patent:
4,627,496 →
Application:
06/760,259 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.