TREA

Louis L. Lutich

Follow

Person

  • San Antonia, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rock ditcher
    • Patent number 4,626,032
    • Issue date Dec 2, 1986
    • Jesse W. Harris
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Impact drilling tool having improved valving
    • Patent number 4,333,537
    • Issue date Jun 8, 1982
    • Jesse W. Harris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Failsafe cutoff valve for oil and gas wells
    • Patent number 4,290,578
    • Issue date Sep 22, 1981
    • Sherald B. Earp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Demolition tool
    • Patent number 4,034,816
    • Issue date Jul 12, 1977
    • Louis L. Lutich
    • B28 - WORKING CEMENT, CLAY, OR STONE