Patent Assignment
Reel/Frame 023569/0823
Assignment of Assignor's Interest
Recorded: 2009-11-25
Pages: 2
Assignors
MARTIN, MICHEL
Executed: 2009-10-15
DUCAROUGE, GUY
Executed: 2009-10-26
SCHMUTZ, FRANCOISE
Executed: 2009-10-22
Assignee
ALSTOM TRANSPORT SA
3, AVENUE ANDRE MALRAUX, LEVALLOIS-PERRET, 92300, FRANCE
Covered Property
(1)
Valve Assembly for Damper Between a Lower Chamber and a Compensation Chamber in the Damper
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Address
Jul 31, 2017
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 043382/0290 →
Dissolution and Transfer of Assets
Sep 3, 2024
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM HOLDINGS
Reel/Frame 068823/0899 →