Patent Assignment
Reel/Frame 032216/0927
Assignment of Assignor's Interest
Recorded: 2014-02-14
Pages: 3
Assignor
STAUDHAMMER, JOHANNES
Executed: 2014-01-29
Assignee
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUNICH, 81737, GERMANY
Covered Property
(1)
Method for Conditioning Polishing Pads for the Simultaneous Double-Side Polishing of Semiconductor Wafers
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 →