TREA

Elizabeth J. Barnes

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  • Tucson, AZ, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL
    • Publication number 20220348273
    • Publication date Nov 3, 2022
    • Caterpillar Global Mining Equipment LLC
    • Cristian Zaharia
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL
    • Publication number 20220348274
    • Publication date Nov 3, 2022
    • Caterpillar Global Mining Equipment LLC
    • Cristian Zaharia
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING