Patent Assignment
Reel/Frame 008803/0381
Assignment of Assignor's Interest
Recorded: 1997-09-12
Pages: 2
Assignors
DURUP, JEAN-GERARD
Executed: 1997-08-20
BORIS, GUY
Executed: 1997-08-20
CHARNAVEL, YVON
Executed: 1997-08-20
Assignee
GAZ DE FRANCE (G.D.F.) SERVICE NATIONAL
23 RUE PHILIBERT DELORME, PARIS, 75017, FRANCE
Covered Property
(1)
Process for Hollowing Out a Cavity Formed of a Plurality of Sub-Cavities in a Thin Layer of Salt
Patent:
5,988,760 →
Application:
08/928,506 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Feb 2, 2010
From: BRECONRIDGE CORPORATION
To: PNC BANK CANADA BRANCH
Reel/Frame 023882/0458 →
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 →