Albert Pemwieser

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Patents Grantslast 30 patents

Information Patent Grant
Method for cutting wafers from a crystal
- Patent number 5,947,102
- Issue date Sep 7, 1999
- Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
- Vernon Knepprath
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus and method of automatically separating stacked wafers
- Patent number 5,213,451
- Issue date May 25, 1993
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Walter Frank
- H01 - BASIC ELECTRIC ELEMENTS