Patents by Inventor Rudolf Ambuhl

Rudolf Ambuhl 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).

  • Patent number: 5445641
    Abstract: The device for dispensing of bone screws (1) comprises a drum device (3) that can be rotated around its axis (2), with several holes (4) serving as storage chambers for bone screws (1) or other osteosynthesis fixation elements, arranged peripherally and parallel to the axis (2).
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: August 29, 1995
    Assignee: Synthes
    Inventors: Robert Frigg, Rudolf Ambuhl