TREA

Dewey David

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  • Glendale, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swivel lock system with manual override
    • Patent number 9,708,833
    • Issue date Jul 18, 2017
    • Hanchett Entry Systems, Inc.
    • Dominik Scheffler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Swivel handle
    • Patent number D725992
    • Issue date Apr 7, 2015
    • Hanchett Entry Systems, Inc.
    • Dominik Scheffler
    • D08 - Tools and hardware
  • Information Patent Grant

    Mode-switchable door strike
    • Patent number 8,454,063
    • Issue date Jun 4, 2013
    • Hanchett Entry Systems, Inc.
    • Dewey David
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    SWIVEL LOCK SYSTEM WITH MANUAL OVERRIDE
    • Publication number 20140300117
    • Publication date Oct 9, 2014
    • Hanchett Entry Systems, Inc.
    • Dominik Scheffler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Mode-Switchable Door Strike
    • Publication number 20110181059
    • Publication date Jul 28, 2011
    • Dewey David
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES