Patents by Inventor Stig Goste Wennberg

Stig Goste Wennberg 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).

  • Fixture provided with micro-threads
    Patent number: 5938444
    Abstract: The present invention relates to an implant having a body with at least one generally cylindrical part to be implanted into bone tissue. The cylindrical part is at least partly provided with threads having a height between 0.02 mm and 0.20 mm.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: August 17, 1999
    Assignee: Astra Aktiebolag
    Inventors: Stig Gustav Vilhelm Hansson, Stig Goste Wennberg
  • Implant fixture provided with micro-threads
    Patent number: 5816813
    Abstract: The present invention relates to an implant having a body with at least one generally cylindrical part to be implanted into bone tissue. The cylindrical part is at least partly provided with threads (2) having a height between 0.02 mm and 0.20 mm.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: October 6, 1998
    Assignee: Astra Aktiebolag
    Inventors: Stig Gustav Vilhelm Hansson, Stig Goste Wennberg