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Arthur E. Lewis

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  • Los Altos, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for oil shale retorting
    • Patent number 4,619,738
    • Issue date Oct 28, 1986
    • The United States of America as represented by the United States Department o...
    • Arthur E. Lewis
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for oil shale retorting using gravity-driven solids flow an...
    • Patent number 4,601,811
    • Issue date Jul 22, 1986
    • The United States of America as represented by United States Department of En...
    • Arthur E. Lewis
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Combustion heater for oil shale
    • Patent number 4,539,917
    • Issue date Sep 10, 1985
    • The United States of America as represented by the United States Department o...
    • Richard G. Mallon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Methods for minimizing plastic flow of oil shale during in situ ret...
    • Patent number 4,096,912
    • Issue date Jun 27, 1978
    • The United States of America as represented by the United States Department o...
    • Arthur E. Lewis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for rubblizing an oil shale deposit for in situ retorting
    • Patent number 4,017,119
    • Issue date Apr 12, 1977
    • The United States of America as represented by the United States Energy Resea...
    • Arthur E. Lewis
    • E21 - EARTH DRILLING MINING