TREA

Marvin G. Cleveland

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flushing T for heater hose
    • Patent number 4,238,131
    • Issue date Dec 9, 1980
    • Marvin G. Cleveland
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL