TREA

Dielectrics Industries

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  • Chicopee, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inflatable air cushion
    • Patent number D391436
    • Issue date Mar 3, 1998
    • Dielectrics Industries
    • Robert W. Pekar
    • D06 - Furnishings
  • Information Patent Grant

    Inflatable air cushion
    • Patent number D387601
    • Issue date Dec 16, 1997
    • Dielectrics Industries
    • Robert W. Pekar
    • D06 - Furnishings
  • Information Patent Grant

    Hand pump for an inflatable structure
    • Patent number D386558
    • Issue date Nov 18, 1997
    • Dielectrics Industries
    • Bart W. Rietkerk
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Inflatable air cushion
    • Patent number D381544
    • Issue date Jul 29, 1997
    • Dielectrics Industries
    • Robert W. Pekar
    • D06 - Furnishings
  • Information Patent Grant

    Control panel for an inflatable structure
    • Patent number 5,647,078
    • Issue date Jul 15, 1997
    • Dielectrics Industries
    • Robert W. Pekar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Inflatable cushion
    • Patent number 5,638,565
    • Issue date Jun 17, 1997
    • Dielectrics Industries
    • Robert W. Pekar
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Check valve for fluid bladders
    • Patent number 5,564,143
    • Issue date Oct 15, 1996
    • Dielectrics Industries
    • Robert W. Pekar
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Inlet check valve for pump mechanism
    • Patent number 5,372,487
    • Issue date Dec 13, 1994
    • Dielectrics Industries
    • Robert W. Pekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve for fluid bladders
    • Patent number 5,144,708
    • Issue date Sep 8, 1992
    • Dielectrics Industries
    • Robert W. Pekar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Elastomeric air pump
    • Patent number 5,074,765
    • Issue date Dec 24, 1991
    • Dielectrics Industries
    • Robert W. Pekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflatable bladder
    • Patent number 5,022,109
    • Issue date Jun 11, 1991
    • Dielectrics Industries
    • Robert W. Pekar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL