TREA

Patrick DONOVAN

Follow

Person

  • California, MD, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pile repair apparatus
    • Patent number 10,246,845
    • Issue date Apr 2, 2019
    • 4D TECH SOLUTIONS, INC.
    • Bradley G. Deroos
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pile repair clamp
    • Patent number 9,903,085
    • Issue date Feb 27, 2018
    • 4D TECH SOLUTIONS, INC.
    • Bradley G. Deroos
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PILE REPAIR APPARATUS
    • Publication number 20180127939
    • Publication date May 10, 2018
    • 4D TECH SOLUTIONS, INC.
    • Bradley G. DEROOS
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PILE REPAIR CLAMP
    • Publication number 20160298310
    • Publication date Oct 13, 2016
    • 4D TECH SOLUTIONS, INC.
    • Bradley G. DEROOS
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING