Patent Assignment
Reel/Frame 005431/0398
Assignment of Assignors Interest.
Recorded: 1990-08-30
Pages: 2
Assignor
CZERNICHOW, JEAN A.
Executed: 1990-08-20
Assignee
GAZ DE FRANCE
23 RUE PHILIBERT DELORME, 75017 PARIS, FRANCE
Covered Property
(1)
Device for Taking a Fluid Sample from a Well
Patent:
5,241,869 →
Application:
07/575,556 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Corporate Form
Nov 12, 2012
From: GAZ DE FRANCE SERVICE NATIONAL
To: GAZ DE FRANCE SOCIETE ANONYME
Reel/Frame 029277/0406 →
Change of Name
Nov 12, 2012
From: GAZ DE FRANCE
To: GDF SUEZ
Reel/Frame 029277/0438 →
Change of Address
Nov 12, 2012
From: GDF SUEZ
To: GDF SUEZ
Reel/Frame 029277/0445 →