Apiruk Pronputhsri

Person

  • Long Island City, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Shadow control system

    • Patent number 5,188,443
    • Issue date Feb 23, 1993
    • Lowel-Light Manufacturing, Inc.
    • Ross Lowell
    • F21 - LIGHTING
  • Information Patent Grant

    Shadow panel assembly

    • Patent number 5,147,131
    • Issue date Sep 15, 1992
    • Lowel-Light Manufacturing, Inc.
    • Ross Lowel
    • F21 - LIGHTING
  • Information Patent Grant

    Shadow control system

    • Patent number 5,138,530
    • Issue date Aug 11, 1992
    • Lowel-Light Manufacturing, Inc.
    • Ross Lowell
    • F21 - LIGHTING
  • Information Patent Grant

    Shadow control system

    • Patent number 5,072,350
    • Issue date Dec 10, 1991
    • Lowel-Light Manufacturing, Inc.
    • Ross Lowell
    • F21 - LIGHTING
  • Information Patent Grant

    Collapsible fluorescent light for photography

    • Patent number 4,782,428
    • Issue date Nov 1, 1988
    • Ross Lowell
    • F21 - LIGHTING