TREA

E. Douglas Grindstaff

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  • Knoxville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alarm actuated pet door lock release mechanism
    • Patent number 7,564,362
    • Issue date Jul 21, 2009
    • Radio Systems Corporation
    • Brenda Cole
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Pet alert collar
    • Patent number 7,420,473
    • Issue date Sep 2, 2008
    • Radio Systems Corporation
    • Gail Eicken
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Portable animal containment device
    • Patent number 7,275,502
    • Issue date Oct 2, 2007
    • Radio Systems Corporation
    • Randal D. Boyd
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Alarm actuated pet door lock release mechanism
    • Publication number 20070222621
    • Publication date Sep 27, 2007
    • Radio Systems Corporation
    • Brenda Cole
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Pet alert collar
    • Publication number 20070222624
    • Publication date Sep 27, 2007
    • Radio Systems Corporation
    • Gail Eicken
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Pet collar having a digital pet information storage and retrieval d...
    • Publication number 20070221140
    • Publication date Sep 27, 2007
    • Radio Systems Corporation
    • Jonathan Warren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Portable animal containment device
    • Publication number 20070125312
    • Publication date Jun 7, 2007
    • Radio Systems Corporation
    • Randal D. Boyd
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Remotely activated pet beacon
    • Publication number 20070012260
    • Publication date Jan 18, 2007
    • Radio Systems Corporation
    • Randal D. Boyd
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING