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CARDINAL SOUND LABS, INC.

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Organization

  • STANFORD, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Directional hearing system
    • Patent number 5,793,875
    • Issue date Aug 11, 1998
    • Cardinal Sound Labs, Inc.
    • Michael A. Lehr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Directional hearing aid
    • Patent number 5,737,430
    • Issue date Apr 7, 1998
    • Cardinal Sound Labs, Inc.
    • Bernard Widrow
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks