TREA

Strathearn Audio Limited

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  • GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor
    • Patent number 4,114,060
    • Issue date Sep 12, 1978
    • Strathearn Audio Limited
    • Graham Wilson McLean
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Phonograph pick-up arm control arrangement
    • Patent number 4,105,961
    • Issue date Aug 8, 1978
    • Strathearn Audio Limited
    • Dexter R. Plummer
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Linear bearing for parallel tracking arm
    • Patent number 4,065,188
    • Issue date Dec 27, 1977
    • Strathearn Audio Limited
    • Keith Douglas Ridler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...