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Mario J. Martinez

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  • Elgin, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control panel for street sweeper
    • Patent number D307960
    • Issue date May 15, 1990
    • Elgin Sweeper Company
    • Mario J. Martinez
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cab for street sweeper
    • Patent number D307203
    • Issue date Apr 10, 1990
    • Elgin Sweeper Co.
    • Mario J. Martinez
    • D32 - Washing, cleaning, or drying machine