Dick S. Williams

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Granular semiconductor material transport system and process
- Patent number 6,609,870
- Issue date Aug 26, 2003
- MEMC Electronic Materials, Inc.
- Dick S. Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Non-contaminating gas-tight valve for semiconductor applications
- Patent number 6,435,474
- Issue date Aug 20, 2002
- MEMC Electronic Materials, Inc.
- Dick Stetson Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for use in crystal pulling
- Patent number 5,935,328
- Issue date Aug 10, 1999
- MEMC Electronic Materials, Inc.
- Carl F. Cherko
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Granular semiconductor material transport system and process
- Publication number 20030077128
- Publication date Apr 24, 2003
- MEMC Electronic Materials, Inc.
- Dick S. Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL