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Sensing the presence of a wafer
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Patent number 6,796,881
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Issue date Sep 28, 2004
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Lam Research Corporation
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Lifting and rinsing a wafer
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Patent number 6,505,635
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Issue date Jan 14, 2003
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Lam Research Corporation
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Accurate positioning of a wafer
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Patent number 6,405,740
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Issue date Jun 18, 2002
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Lam Research Corporation
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Non-contacting support for a wafer
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Patent number 6,283,827
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Issue date Sep 4, 2001
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Lam Research Corporation
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Sensing the presence of a wafer
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Patent number 6,267,642
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Issue date Jul 31, 2001
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Lam Research Corporation
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Accurate positioning of a wafer
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Patent number 6,131,589
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Issue date Oct 17, 2000
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Strasbaugh, Inc.
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Lifting and rinsing a wafer
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Patent number 6,102,057
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Issue date Aug 15, 2000
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Strasbaugh
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Michael R. Vogtmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR