TREA

Richard D. Stephens

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  • Brighton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rocket engine
    • Patent number 6,205,770
    • Issue date Mar 27, 2001
    • Gregg G. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multiple fluid speed systems
    • Patent number 5,020,314
    • Issue date Jun 4, 1991
    • Williams International Corporation
    • Sean P. Brophy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS