Patents by Inventor Ross Koberlein

Ross Koberlein 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).

  • Conversion system for oil return connection to skid steer and other apparatus
    Patent number: 6543813
    Abstract: A hydraulic hose for use for adapting a skid loader or other apparatus for connecting thereto a hydraulic post driver, the hose assembly includes a fill cap at one end, for connecting with the hydraulic system of the loader, and a fitting at the other end, for connecting with the hydraulic inlet for the post driver. The hydraulic hose has sufficient length, to allow for its looping between these two components, when assembled, and to accommodate any movement of the post driver, relative to the loader, during its application and usage.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: April 8, 2003
    Assignee: Worksaver, Inc.
    Inventor: Ross Koberlein
  • Single gang disc
    Patent number: D437326
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: February 6, 2001
    Assignee: Worksaver, Inc.
    Inventors: Ross Koberlein, Thomas I. Burenga
  • Tobacco bale handler
    Patent number: D430965
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: September 12, 2000
    Assignee: Worksaver Inc.
    Inventor: Ross Koberlein
  • Roller conditioner implement
    Patent number: D431254
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: September 26, 2000
    Assignee: Worksaver, Inc.
    Inventor: Ross Koberlein