Patent Assignment
Reel/Frame 023111/0194
Assignment of Assignor's Interest
Recorded: 2009-08-18
Pages: 3
Assignors
ZAPILKO, CLEMENS
Executed: 2009-07-28
JAESCHKE, THOMAS
Executed: 2009-07-31
TABATA, MAKOTO
Executed: 2009-07-30
ROETTGER, KLAUS
Executed: 2009-07-30
Assignee
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUENCHEN, 81737, GERMANY
Covered Property
(1)
Method for Polishing a Semiconductor Wafer
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 →