TREA

Frans G. Van Der Bel

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  • Southbridge, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Video headlight and cable
    • Patent number 6,120,161
    • Issue date Sep 19, 2000
    • Techman International Corporation
    • Frans G. Van Der Bel
    • G02 - OPTICS
  • Information Patent Grant

    Headlight system
    • Patent number 5,163,420
    • Issue date Nov 17, 1992
    • Frans G. Van Der Bel
    • G02 - OPTICS
  • Information Patent Grant

    Light source
    • Patent number 4,975,810
    • Issue date Dec 4, 1990
    • Instrument Research Corporation
    • Frans G. Vanderbel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Head mounted illumination and camera assembly
    • Patent number 4,797,736
    • Issue date Jan 10, 1989
    • Luxtec Corporation
    • Jacobus Kloots
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Headlight
    • Patent number 4,616,257
    • Issue date Oct 7, 1986
    • Luxtec Corporation
    • Jacobus Kloots
    • G02 - OPTICS
  • Information Patent Grant

    Fiber-optic illuminated vaginal speculum
    • Patent number 4,597,383
    • Issue date Jul 1, 1986
    • Luxtec Corporation
    • Frans G. VanDerBel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE