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Analog encoder
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Patent number 7,448,744
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Issue date Nov 11, 2008
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Hewlett-Packard Development Company, L.P.
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William S. Eaton
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G01 - MEASURING TESTING
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Analog encoder
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Patent number 7,066,591
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Issue date Jun 27, 2006
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Hewlett-Packard Development Company, L.P.
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William S. Eaton
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G01 - MEASURING TESTING
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Floating aperture encoder
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Patent number 6,980,132
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Issue date Dec 27, 2005
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Hewlett-Packard Development Company, L.P.
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Steven E. Soar
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H03 - BASIC ELECTRONIC CIRCUITRY
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Pump motor and motor control
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Patent number 5,670,852
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Issue date Sep 23, 1997
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Micropump, Inc.
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Keith E. Chipperfield
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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