Patent Assignment
Reel/Frame 004043/0217
Assignment of Assignors Interest.
Recorded: 1982-09-09
Pages: 2
Assignee
WESTERN GEOPHYSICAL COMPANY OF AMERICA
A CORP. OF DE, HOUSTON, TEXAS, 90042
Covered Property
(1)
Method for Seismic Exploration
Patent:
4,675,851 →
Application:
06/416,532 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.