TREA

Donald J. Swanson

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  • Elk River, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibratory mechanism
    • Patent number 6,551,020
    • Issue date Apr 22, 2003
    • Caterpillar Paving Products Inc
    • Donald J. Swanson
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Rotary cutter and mounting arrangement for cutting tools
    • Patent number 5,904,408
    • Issue date May 18, 1999
    • Caterpillar Paving Products Inc
    • Thomas J. Olson
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Suspension arrangement for a compacting work machine
    • Publication number 20030118401
    • Publication date Jun 26, 2003
    • Kevin J. Magee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Vibratory mechanism
    • Publication number 20030021629
    • Publication date Jan 30, 2003
    • Donald J. Swanson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES