Patents by Inventor Daniel R. Patrick

Daniel R. Patrick 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).

  • Dental implant wrench
    Patent number: 5368480
    Abstract: A low profile dental torque ratchet system is provided having a disposable breakaway color coded insert for holding a tool to be driven by a torsional ratchet wrench. Incorporated within the ratchet wrench is a driver that drives the tool until a preset torsional force shears the insert.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: November 29, 1994
    Assignee: Dentsply Research & Development Corp.
    Inventors: Alan R. Balfour, Daniel R. Patrick
  • Oral implantology
    Patent number: 4121340
    Abstract: A combination bladevent subperiosteal implant in which the abutment post which bears an artificial tooth or a tooth in a full arch splint is isolated from and only indirectly attached to the bladevent body through a subperiosteal portion of the implant. The combination implant has a shallower sulcus depth and less epithelial invagination.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: October 24, 1978
    Inventor: Daniel R. Patrick