IP Library › Assignment 012395/0978
Patent Assignment
Reel/Frame 012395/0978

Assignment of Assignor's Interest

Recorded: 2001-10-30 Pages: 2
Assignors
WENSKI, GUIDO
Executed: 2001-10-16
BUSCHHARDT, THOMAS
Executed: 2001-10-16
HENNHOFER, HEINRICH
Executed: 2001-10-16
LICHTENEGGER, BRUNO
Executed: 2001-10-16
Assignee
WACKER SILTRONIC GESELLSCHAFT FUR HALBLEITERMATERIALIEN AG
JOHANNES-HESS-STRASSE 24, 84489 BURGHAUSEN, GERMANY
Covered Property (1)
Process for the Surface Polishing of Silicon Wafers
Patent: 6,530,826 →
Application: 10/021,515 →
Publication: US 2002/0077039
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 30, 2004
From: WACKER SILTRONIC GESELLSCHAFT FUR HALBLEITERMATERIALIEN AKTIENGESELLSCHAFT
To: SILTRONIC AG
Reel/Frame 015596/0720 →
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 →