TREA

Stephen A. Haytcher

Follow

Person

  • Crest Hill, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Implement hand support and control
    • Patent number 5,768,947
    • Issue date Jun 23, 1998
    • Caterpillar Inc.
    • David M. Fee
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Armrest adjusting mechanism
    • Patent number 5,666,861
    • Issue date Sep 16, 1997
    • Caterpillar Inc.
    • David M. Fee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for arc welding fault detection
    • Patent number 5,521,354
    • Issue date May 28, 1996
    • Caterpillar Inc.
    • Howard W. Ludewig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR