Patent Assignment
Reel/Frame 004113/0069
Assignment of Assignors Interest.
Recorded: 1982-12-27
Pages: 1
Assignor
WADHWA, SURESH K.
Executed: 1982-12-20
Assignee
HUGHES TOOL COMPANY
P.O. BOX 2539, A CORP OF DE., HOUSTON, TEXAS, 77001
Covered Property
(1)
Cross-Linking System for Water Based Well Fracturing Fluids
Patent:
4,514,309 →
Application:
06/453,051 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.