Christianus Gerardus Maria De Ridder

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Hoogland, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for transferring wafers
- Patent number 6,481,945
- Issue date Nov 19, 2002
- ASM International N.V
- Albert Hasper
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for sensing wafers located inside a closed wafer cassette
- Publication number 20060131521
- Publication date Jun 22, 2006
- Adriaan Garssen
- G01 - MEASURING TESTING
Information Patent Application
Process tube support sleeve with circumferential channels
- Publication number 20030175650
- Publication date Sep 18, 2003
- Christianus Gerardus Maria De Ridder
- H01 - BASIC ELECTRIC ELEMENTS