TREA

Stirling A. Colgate

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  • Ward, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of mining rock with an electron beam
    • Patent number 4,020,317
    • Issue date Apr 26, 1977
    • New Mexico Tech Research Foundation
    • Stirling A. Colgate
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    In situ solution mining of coal
    • Patent number 3,973,628
    • Issue date Aug 10, 1976
    • New Mexico Tech Research Foundation
    • Stirling A. Colgate
    • E21 - EARTH DRILLING MINING