TREA

Jerry Lee Manross

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  • Waverly, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel filter gauge
    • Patent number 6,289,726
    • Issue date Sep 18, 2001
    • Engineered Products Co.
    • Gregory Matthew Ferris
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gauge for monitoring air filters
    • Patent number 5,774,056
    • Issue date Jun 30, 1998
    • Engineered Products Co.
    • Charles Henry Berry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS