TREA

Mark W. Grimes

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  • Lombard, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sine wave ring generator
    • Patent number 4,611,097
    • Issue date Sep 9, 1986
    • Rockwell International
    • Mark W. Grimes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Subscriber loop current regulator
    • Patent number 4,476,351
    • Issue date Oct 9, 1984
    • Rockwell International Corporation
    • Mark J. Beegle
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE