TREA

A. Charles Topel Jr.

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  • Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp capsule support base
    • Patent number 5,252,888
    • Issue date Oct 12, 1993
    • GTE Products Corporation
    • A. Charles Topel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp capsule support base
    • Patent number 5,212,422
    • Issue date May 18, 1993
    • GTE Products Corporation
    • A. Charles Topel
    • H01 - BASIC ELECTRIC ELEMENTS