TREA

Diesel Research & Development Corp.

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Organization

  • Crookston, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Diesel fuel heater
    • Patent number 4,979,483
    • Issue date Dec 25, 1990
    • Diesel Research and Development Co.
    • Dennis A. Ray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel fuel heater
    • Patent number 4,971,018
    • Issue date Nov 20, 1990
    • Diesel Research and Development Co.
    • Dennis A. Ray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel heater thermostat
    • Patent number 4,827,889
    • Issue date May 9, 1989
    • Diesel Research and Development Co.
    • Dennis A. Ray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74359646 - HEAT RAY
    • Serial number 74359646
    • Registration number 1911079
    • Filing date Feb 16, 1993
    • DENNIS RAY, DIESEL RESEARCH & DEVELOPMENT CORP.
    • 7 - Machines and machine tools