TREA

Leon S. Wecker

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  • Hallandale, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic clock
    • Patent number 4,026,102
    • Issue date May 31, 1977
    • Topp Electronics, Inc.
    • Leon S. Wecker
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic calendar system
    • Patent number 3,975,846
    • Issue date Aug 24, 1976
    • Leon S. Wecker
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS