Patent Assignment
Reel/Frame 005395/0863
Assignment of Assignors Interest.
Recorded: 1990-08-09
Pages: 2
Assignors
WILLIAMS, DENNIS A.
Executed: 1989-08-04
NEWLOVE, JOHN C.
Executed: 1989-08-04
HORTON, ROGER L.
Executed: 1989-08-04
Covered Property
(1)
Hydraulic Fracturing with Chlorine Dioxide Cleanup
Patent:
4,964,466 →
Application:
07/390,213 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.