Patents by Inventor Richard Dolk

Richard Dolk 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).

  • Cutter assembly for a wheeled tractor
    Patent number: 5370451
    Abstract: A system for preventing entanglement of a wheeled tractor with wire or other wrappings, the system having at least one cutter assembly mounted to the frame of the tractor and designed to shear wire or other materials that can lodge between the axles and wheels of the tractor. The system can have two different cutter assemblies, one as described and one that moves in a scissor-like motion in synchronization with the undulating motion of the tractor's rear axle.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: December 6, 1994
    Assignee: WMX Technologies, Inc.
    Inventors: David M. Brownlee, Richard Dolk
  • Medical tool
    Patent number: D1019981
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: March 26, 2024
    Assignee: Q-LINEA AB
    Inventors: Anders Lind, Caroline Johansson, Daniel Dolk Djurberg, Henrik Soderstrom, Jan Grawe, Jonas Jarvius, Jonas Melin, Karl Skold, Magnus Sandow, Markus Lindblom, Richard Kroon, Sara Frolander, Sebastian Carlsson, Simon Uhrberg, Ake Strese, Magnus Forslund