TREA

Randolph D. Coleman

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  • Ridgecrest, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball joint gimbal system
    • Patent number 6,396,233
    • Issue date May 28, 2002
    • The United States of America as represented by the Secretary of the Navy
    • Donald Christison
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pulse width modulated power amplifier for direct current motor control
    • Patent number 4,204,143
    • Issue date May 20, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Randolph D. Coleman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Ball joint gimbal system
    • Publication number 20020043949
    • Publication date Apr 18, 2002
    • Donald Christison
    • G05 - CONTROLLING REGULATING