TREA

Joseph Szymborski

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  • Warrensburg, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery state of charge indicator
    • Patent number 5,132,176
    • Issue date Jul 21, 1992
    • GNB Industrial Battery Company
    • Theodore W. Valentine
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed deep cycle lead acid battery
    • Patent number 4,401,730
    • Issue date Aug 30, 1983
    • GNB Batteries Inc.
    • Joseph Szymborski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery vent plug
    • Patent number 4,328,290
    • Issue date May 4, 1982
    • Gould Inc.
    • Joseph Szymborski
    • H01 - BASIC ELECTRIC ELEMENTS