Patent Assignment
Reel/Frame 005999/0724
Assignment of Assignors Interest.
Recorded: 1992-01-28
Pages: 3
Assignor
FORTIN, JEAN-PIERRE
Executed: 1991-12-05
Assignee
COMPAGNIE GENERALE DE GEOPHYSIQUE
1 RUE LEON MIGAUX, 91341 MASSY CEDEX/FRANCE, FRANCE
Covered Property
(1)
Apparatus for Attenuating Stoneley Waves in a Borehole
Patent:
5,185,503 →
Application:
07/800,907 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.