Patent Assignment
Reel/Frame 004012/0805
Assignment of Assignors Interest.
Recorded: 1982-06-07
Pages: 3
Assignee
GEO VANN, INC.
A CORP. OF NEW MEXICO, HOUSTON, TEXAS
Covered Property
(1)
Perforating Gun Charge Carrier Improvements
Application:
06/385,463 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.