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William E. Hewlett

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  • Spartenburg, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Programmable light beam shape altering device using programmable mi...
    • Patent number 8,009,374
    • Issue date Aug 30, 2011
    • Production Resource Group, L.L.C.
    • William Hewlett
    • F21 - LIGHTING
  • Information Patent Grant

    Super cooler for a heat producing device
    • Patent number 7,841,188
    • Issue date Nov 30, 2010
    • Production Resource Group, L.L.C.
    • Nigel Evans
    • F21 - LIGHTING
  • Information Patent Grant

    Medium for a color changer
    • Patent number 7,835,092
    • Issue date Nov 16, 2010
    • Production Resource Group, Inc.
    • William E. Hewlett
    • F21 - LIGHTING
  • Information Patent Grant

    Medium for a color changer
    • Patent number 6,891,686
    • Issue date May 10, 2005
    • Production Resource Group, L.L.C.
    • William E. Hewlett
    • F21 - LIGHTING
  • Information Patent Grant

    Medium for a color changer
    • Patent number 6,696,101
    • Issue date Feb 24, 2004
    • Light & Sound Design Ltd.
    • William E. Hewlett
    • F21 - LIGHTING
  • Information Patent Grant

    Medium for a color changer
    • Patent number 6,565,941
    • Issue date May 20, 2003
    • Light & Sound Design Ltd.
    • William E. Hewlett
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Medium for color changer
    • Patent number 6,261,636
    • Issue date Jul 17, 2001
    • Light & Sound Design Ltd.
    • William E. Hewlett
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Lamp-holding hook clamp
    • Patent number 5,702,082
    • Issue date Dec 30, 1997
    • Light & Sound Design Ltd.
    • Nigel Evans
    • E04 - BUILDING
  • Information Patent Grant

    Child proximity detector
    • Patent number 5,646,593
    • Issue date Jul 8, 1997
    • Hewlett Electronics
    • Michael Hughes
    • G08 - SIGNALLING
  • Information Patent Grant

    Medium for a color changer
    • Patent number 5,633,061
    • Issue date May 27, 1997
    • Light & Sound Design, Ltd.
    • William E. Hewlett
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Colour cross-fading system for a luminaire
    • Patent number 5,426,576
    • Issue date Jun 20, 1995
    • Light & Sound Design, Limited
    • William E. Hewlett
    • G02 - OPTICS

Patents Applicationslast 30 patents