David C. Jansen

Person

  • Metamora, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Track roller unit

    • Patent number 7,628,235
    • Issue date Dec 8, 2009
    • CLAAS Industrietechnik GmbH
    • Ronald L. Satzler
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS