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Ronald E. Bergman

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  • Bottineau, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary sweeper attachment
    • Patent number 5,269,082
    • Issue date Dec 14, 1993
    • Powrebroom, Inc.
    • Lloyd P. Sund
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Power sweeping tool
    • Patent number 5,161,318
    • Issue date Nov 10, 1992
    • Ronald E. Bergman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES