Patents by Inventor Hans-Dieter Rössler

Hans-Dieter Rössler 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).

  • Tooth implant
    Patent number: 8632336
    Abstract: The tooth implant includes a conical screw section with a multiple thread, which broadens progressively from the rounded apical end thereof, is adjoined by a multiple micro-thread with a lower pitch. Such an implant has improved primary stability and avoids the injury of anatomical structures and with the micro-thread thereof avoids too high a compression and necrosis. In one example, an abutment with a post is fixed to the implant, which post includes a groove to which various structures can be clipped.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: January 21, 2014
    Assignee: Riemser Pharma GmbH
    Inventors: Hans-Dieter Rössler, Fabian Peters