TREA

John F. Bryan Jr.

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  • Parker, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Venetian blind tilt divider
    • Patent number 5,402,840
    • Issue date Apr 4, 1995
    • Aaron Jortner
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Digging chain vibratory system
    • Patent number 5,056,244
    • Issue date Oct 15, 1991
    • John F. Bryan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING