David A. Trayser

Person

  • Plain City, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lean-burn internal combustion gas engine

    • Patent number 5,230,321
    • Issue date Jul 27, 1993
    • Gas Research Institute
    • John E. Lambert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS