TREA

William E Chalupsky

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articulated trigger/cover unit for a pump dispenser
    • Patent number 6,364,171
    • Issue date Apr 2, 2002
    • Owens-Illinois Closure, Inc.
    • William E. Chalupsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Trigger pump having ergonomic features
    • Patent number D439164
    • Issue date Mar 20, 2001
    • Owens-Illinois Closure Inc.
    • Wing K. Keung
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Ergonomic trigger pump
    • Patent number D433943
    • Issue date Nov 21, 2000
    • Owens-Illinois Closure Inc.
    • Wing K. Keung
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Trigger sprayer
    • Patent number D424939
    • Issue date May 16, 2000
    • Owens-Illinois Closure Inc.
    • Ruixin Fan
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Dispensing pump having universal pump body and readily attachable s...
    • Patent number 5,890,632
    • Issue date Apr 6, 1999
    • Owens-Illinois Closure Inc.
    • William E Chalupsky
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...