IP Library › Assignment 023387/0152
Patent Assignment
Reel/Frame 023387/0152

Assignment of Assignor's Interest

Recorded: 2009-10-19 Pages: 3
Assignors
KERSTAN, MICHAEL
Executed: 2009-09-28
PIETSCH, GEORG
Executed: 2009-09-25
RUNKEL, FRANK
Executed: 2009-09-28
VON BECHTOLSHEIM, CONRAD
Executed: 2009-09-28
MOELLER, HELGE
Executed: 2009-09-28
Assignees
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUENCHEN, 81737, GERMANY
PETER WOLTERS GMBH
BUESUMER STR. 96, RENDSBURG, 24768, GERMANY
Covered Property (1)
Method for the Simultaneous Double-Sided Material Removal Processing of a Plurality of Semiconductor Wafers
Patent: 8,512,099 →
Application: 12/581,195 →
Publication: US 2010/0099337
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 12, 2022
From: SILTRONIC AG
To: LAPMASTER WOLTERS GMBH
Reel/Frame 058628/0135 →
Change of Name Mar 23, 2022
From: PETER WOLTERS GMBH
To: LAPMASTER WOLTERS GMBH
Reel/Frame 060222/0639 →