Patent Assignment
Reel/Frame 018434/0554
Assignment of Assignor's Interest
Recorded: 2006-10-25
Pages: 2
Assignors
HENSEL, WOLFGANG
Executed: 2006-10-10
LEHNER, RUDOLF
Executed: 2006-09-21
SCHWENK, HELMUT
Executed: 2006-09-14
Assignee
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUNICH, 81737, GERMANY
Covered Property
(1)
Unpolished Semiconductor Wafer and Method for Producing an Unpolished 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 →