TREA

Donald R. Crews

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floating radiator tank top
    • Patent number 4,230,176
    • Issue date Oct 28, 1980
    • Caterpillar Tractor Co.
    • Donald R. Crews
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchange structure
    • Patent number 4,227,570
    • Issue date Oct 14, 1980
    • Caterpillar Tractor Co.
    • Donald R. Crews
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Reinforced radiator mounting for heavy vehicles
    • Patent number 4,137,982
    • Issue date Feb 6, 1979
    • Caterpillar Tractor Co.
    • Donald R. Crews
    • B60 - VEHICLES IN GENERAL