TREA

Gregg Speer

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  • Columbus, IN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST GAS SYSTEM FOR A MOTOR VEHICLE
    • Publication number 20100170229
    • Publication date Jul 8, 2010
    • Helmut Venghaus
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electrically controlled exhaust valve
    • Publication number 20050109024
    • Publication date May 26, 2005
    • John Nohl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES