Patent Assignment
Reel/Frame 007220/0871
Assignment of Assignor's Interest
Recorded: 1994-11-17
Pages: 2
Assignor
RIFFAUD, DIDIER
Executed: 1994-10-04
Assignee
GEC ALSTHOM TRANSPORT SA
38 AVENUE KLEBER, 75116 PARIS, FRANCE
Covered Property
(1)
Initialization Beacon for Initializing a Stationary Vehicle
Patent:
5,592,158 →
Application:
08/343,927 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 16, 2015
From: GEC ALSTHOM TRANSPORT SA
To: ALSTOM TRANSPORT SA
Reel/Frame 035443/0948 →
Assignment of Assignor's Interest
Apr 20, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 035455/0513 →
Corrective Assignment to Remove Erroneous Filed Patent No. 6250442 Previously Recorded at Reel: 035455 Frame: 0513. Assignor(S) Hereby Confirms the Assignment.
Aug 10, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 036344/0852 →