Patent Assignment
Reel/Frame 021176/0638
Assignment of Assignor's Interest
Recorded: 2008-07-01
Pages: 2
Assignor
SILTRONIC AG
Executed: 2008-06-23
Assignee
PETER WOLTERS GMBH
BUESUMER STR. 96, RENDSBURG, 24768, GERMANY
Covered Property
(1)
Method for the Simultaneous Grinding of a Plurality of Semiconductor Wafers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 14, 2008
From: PIETSCH, GEORG; KERSTAN, MICHAEL; AUS DEM SPRING, HEIKO
To: SILTRONIC AG
Reel/Frame 020650/0484 →
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 →