TREA

Melvin H. Boldt

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  • Glenview, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phonograph
    • Patent number D262018
    • Issue date Nov 24, 1981
    • Rowe International, Inc.
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Phonograph
    • Patent number D260765
    • Issue date Sep 15, 1981
    • Rowe International, Inc.
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Phonograph
    • Patent number D256357
    • Issue date Aug 12, 1980
    • Rowe International, Inc.
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment