Patents by Inventor Roland G. Larsen

Roland G. Larsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Track system
    Patent number: 4206546
    Abstract: A track system for a slidable tray of a dental instrument delivery system includes a stationary slide guide member, a movable slide body member and a floating bearing assembly interposed between these members in coupling arrangement.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: June 10, 1980
    Assignee: MDT Instrument Company
    Inventors: Robert R. Runnells, John C. Schmoegner, Roland G. Larsen, Robert A. De La Mare