Patent Assignment
Reel/Frame 026147/0247
Assignment of Assignor's Interest
Recorded: 2011-04-19
Pages: 2
Assignors
WEBER, MARTIN
Executed: 2011-04-11
SCHACHINGER, WERNER
Executed: 2011-04-11
FILAR, PIOTR
Executed: 2011-04-11
Assignee
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUNICH, 81737, GERMANY
Covered Property
(1)
Method for Producing Semiconductor Wafers Composed of Silicon with Reduced Pinholes
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →