Arthur Hamer

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Sun Lakes, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Mapping system for semiconductor wafer cassettes
- Patent number 6,364,745
- Issue date Apr 2, 2002
- SpeedFam-IPEC Corporation
- Jose R. Gonzalez-Martin
- B24 - GRINDING POLISHING
Information Patent Grant
Combined CMP and wafer cleaning apparatus and associated methods
- Patent number 6,350,177
- Issue date Feb 26, 2002
- SpeedFam-IPEC Corporation
- Jose R. Gonzalez-Martin
- B24 - GRINDING POLISHING
Information Patent Grant
Integral machine for polishing, cleaning, rinsing and drying workpi...
- Patent number 6,213,853
- Issue date Apr 10, 2001
- SpeedFam-IPEC Corporation
- Jose R. Gonzalez-Martin
- B24 - GRINDING POLISHING
Information Patent Grant
Methods for spin drying a workpiece
- Patent number 6,029,369
- Issue date Feb 29, 2000
- SpeedFam-IPEC Corporation
- Jose R. Gonzalez-Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for spin drying a workpiece
- Patent number 5,974,681
- Issue date Nov 2, 1999
- SpeedFam-IPEC Corp.
- Jose R. Gonzalez-Martin
- H01 - BASIC ELECTRIC ELEMENTS