TREA

PRIMO MICROPHONES, INC.

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Organization

  • McKinney, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric speaker
    • Patent number 5,751,827
    • Issue date May 12, 1998
    • Primo Microphones, Inc.
    • Masahiko Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Passive telephone line monitoring system
    • Patent number 5,146,490
    • Issue date Sep 8, 1992
    • Primo Microphones, Inc.
    • Alfred J. Beckman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone noise frequency and vibration absorbing mount
    • Patent number 5,031,872
    • Issue date Jul 16, 1991
    • Primo Microphones, Inc.
    • R. Edward Vance
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74130216 - PRIME CHANNEL
    • Serial number 74130216
    • Filing date Jan 14, 1991
    • PRIMO MICROPHONES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments