IP Library Assignment 005574/0680
Patent Assignment
Reel/Frame 005574/0680

Assignment of Assignors Interest.

Recorded: 1991-01-10 Pages: 3
Assignors
DUFOUR, DENIS
Executed: 1990-12-10
FORTIN, FRANCOIS
Executed: 1990-12-10
Assignee
GAZ DE FRANCE
23 RUE PHILIBERT DELORME, 75017 PARIS, FRANCE
Covered Property (1)
Connection Component for Together Plastic Elements by Thermal Welding
Patent: 5,141,580 →
Application: 07/618,391 →
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 →