Patents by Inventor Wolfram Knofler

Wolfram Knofler 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).

  • Stomatological implant
    Patent number: 4832602
    Abstract: The invention relates to a stomatological implant in the form of selectively coated root canal pins, short pins, transfixion pins, replantation pins, of titanium, tantalum, niobium, zirconium and/or their alloys. The stomatological implant is used for long-term bacteria-proof closure of the root canal. Pursuant to the invention, up to three zones may be selectively put on the implant, meeting a variety of biological requirements.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: May 23, 1989
    Assignee: Technische Universitaet Karl-Marx-Stadt
    Inventors: Peter Kurze, Rabending, Klaus, Waldemar Krysmann, Gerold Loewicke, Wolfram Knofler, Hans-Ludwig Graf