TREA

PHONE-DUCS, INC.

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Organization

  • HILLSIDE, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Molded plastic stake
    • Patent number 4,185,424
    • Issue date Jan 29, 1980
    • Phone-Ducs, Inc.
    • Kenneth F. Streit
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Multibore conduit
    • Patent number 4,096,887
    • Issue date Jun 27, 1978
    • Phone-Ducs, Inc.
    • Kenneth F. Streit
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced plastic pipe
    • Patent number 4,050,721
    • Issue date Sep 27, 1977
    • Phone-Ducs, Inc.
    • Kenneth F. Streit
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for connecting conduit to a manhole or the like
    • Patent number 4,019,760
    • Issue date Apr 26, 1977
    • Phone-Ducs, Inc.
    • Kenneth F. Streit
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Adapter for connecting conduit to pipe
    • Patent number 4,002,358
    • Issue date Jan 11, 1977
    • Phone-Ducs, Inc.
    • Kenneth F. Streit
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    72424959 - PHONE-DUCS
    • Serial number 72424959
    • Registration number 999929
    • Filing date May 19, 1972
    • PHONE-DUCS, INC.
    • 21 - Household or kitchen utensils and containers