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Ronald W. Hall

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  • Hillsville, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-monitoring radio network
    • Patent number 7,715,799
    • Issue date May 11, 2010
    • 3M Innovative Properties Company
    • Gebran J. Sabongi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Efficiency metric system for a quick-service restaurant
    • Patent number 7,177,824
    • Issue date Feb 13, 2007
    • 3M Innovative Properties Company
    • Gebran J. Sabongi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wireless intercom system and method of communicating using wireless...
    • Patent number 7,120,388
    • Issue date Oct 10, 2006
    • 3M Innovative Properties Company
    • Ronald W. Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Wireless intercom system
    • Patent number 7,103,392
    • Issue date Sep 5, 2006
    • 3M Innovative Properties Company
    • Douglas D. Fletcher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Self-monitoring radio network
    • Patent number 6,993,292
    • Issue date Jan 31, 2006
    • 3M Innovative Properties Company
    • Gebran J. Sabongi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ergonomic headset assembly
    • Patent number 6,754,361
    • Issue date Jun 22, 2004
    • 3M Innovative Properties Company
    • Ronald W. Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset assembly including replaceable battery
    • Patent number 6,430,299
    • Issue date Aug 6, 2002
    • 3M Innovative Properties Company
    • Ronald W. Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery for headset assembly
    • Patent number 6,406,811
    • Issue date Jun 18, 2002
    • 3M Innovative Properties Company
    • Ronald W. Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset assembly
    • Patent number D449290
    • Issue date Oct 16, 2001
    • 3M Innovative Properties Company
    • Harry B. Taylor
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Intercom battery panel
    • Patent number D448340
    • Issue date Sep 25, 2001
    • 3M Innovative Properties Company
    • Ronald W. Hall
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D403298
    • Issue date Dec 29, 1998
    • Minnesota Mining and Manufacturing Company
    • Ronald W. Hall
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Headset assembly
    • Patent number D394436
    • Issue date May 19, 1998
    • Minnesota Mining and Manufacturing Company
    • Ronald W. Hall
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents