Patent Assignment
Reel/Frame 010521/0212
Assignment of Assignor's Interest
Recorded: 2000-01-14
Pages: 2
Assignors
CHANGEY, NICOLAS
Executed: 1999-12-07
PETITBON, ALAIN
Executed: 1999-12-07
CROUZY, SOPHIE
Executed: 1999-12-07
RANCHY, ERIC
Executed: 1999-12-07
Assignee
ALSTHOM HOLDINGS
25 AVENUE KLEBER, 75116 PARIS, FRANCE
Covered Property
(1)
Method of Electrically Connecting Igbt Transistor Chips Mounted on an Integrated-Circuit Wafer
Patent:
6,297,079 →
Application:
09/429,023 →
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 HOLDINGS
To: ALSTOM TRANSPORT SA
Reel/Frame 035444/0700 →
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 →