TREA

George Alexandrovich Sr.

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  • Commack, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid density sensor and system
    • Patent number 5,345,811
    • Issue date Sep 13, 1994
    • Parker-Hannifin Corporation
    • George Alexandrovich
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Aluminum-aluminum oxide stylus arm
    • Patent number 4,509,159
    • Issue date Apr 2, 1985
    • Pickering & Company, Inc.
    • George Alexandrovich
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Automatic cassette head demagnetizer
    • Patent number 4,224,649
    • Issue date Sep 23, 1980
    • Robins Industries Corp.
    • George Alexandrovich
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record stamper playback turntable
    • Patent number 4,153,257
    • Issue date May 8, 1979
    • Pickering & Company, Inc.
    • Roland C. Wittenberg
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Playback stylus for phonograph record stamper
    • Patent number 4,113,266
    • Issue date Sep 12, 1978
    • Pickering & Company, Inc.
    • George Alexandrovich
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape splicer
    • Patent number 4,085,926
    • Issue date Apr 25, 1978
    • Robins Industries Corporation
    • Herman D. Post
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Degausser
    • Patent number 4,030,002
    • Issue date Jun 14, 1977
    • George Alexandrovich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cassette-type head demagnetizer
    • Patent number 3,958,273
    • Issue date May 18, 1976
    • Robins Industries Corporation
    • George Alexandrovich
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Device for cleaning the magnetic head and capstan roller of a casse...
    • Patent number 3,955,214
    • Issue date May 4, 1976
    • Tobins Industries Corporation
    • Herman D. Post
    • G11 - INFORMATION STORAGE