Patent Assignment
Reel/Frame 011743/0291
Assignment of Assignor's Interest
Recorded: 2001-03-20
Pages: 2
Assignors
AMMON, WILFRIED VON
Executed: 2001-03-01
SCHMOLKE, RUDIGER DR.
Executed: 2001-03-01
DAUB, ERICH DR.
Executed: 2001-03-05
FREY, CHRISTOPH
Executed: 2001-03-01
Assignee
WACKER SILTRONIC GESELLSCHAFT FUR HALBLEITERMATERIALIEN AG
JOHANNES-HESS-STRASSE 24, D-84489 BURGHAUSEN, GERMANY
Covered Property
(1)
Semiconductor Wafer Made from Silicon and Method for Producing the Semiconductor Wafer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 30, 2004
From: WACKER SILTRONIC GESELLSCHAFT FUR HALBLEITERMATERIALIEN AKTIENGESELLSCHAFT
To: SILTRONIC AG
Reel/Frame 015596/0720 →
Change of Address
Jun 30, 2021
From: SILTRONIC AG
To: SILTRONIC AG
Reel/Frame 056719/0881 →
Corrective Assignment to Correct the Date of the Change of Address from 03/12/2020 to 12/03/2020 Previously Recorded at Reel: 056719 Frame: 0881. Assignor(S) Hereby Confirms the Assignment.
Jul 1, 2021
From: SILTRONIC AG
To: SILTRONIC AG
Reel/Frame 057561/0451 →