Patents by Inventor Su-Eub Roh

Su-Eub Roh 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).

  • Patent number: 6408964
    Abstract: Disclosed is wheel and track equipment in which the running components (e.g., wheels) only used in normal vehicles are incorporated with those (e.g., tracks) used in special-purpose vehicles to provide a selective driving relationship and thereby enable a wide driving performance regardless of the type of the vehicle or the condition of the road surface. The wheel and track driving equipment also includes a link connection having a multi-bending structure provided between a pair of wheel and track to have a seesaw effect of up-and-down motion in the symmetric structure, thereby readily overcoming the obstructions and running the vehicle on the rough road surface such as rugged ground and stairway.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: June 25, 2002
    Inventor: Su-Eub Roh