Patents by Inventor Ronald A. Eilertson

Ronald A. Eilertson 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).

  • Watering hose
    Patent number: D612917
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: March 30, 2010
    Assignee: Teknor Apex Company
    Inventors: Ronald A. Eilertson, Timothy L. Chapman
  • Watering hose
    Patent number: D623278
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: September 7, 2010
    Assignee: Teknor Apex Company
    Inventors: Ronald A. Eilertson, Timothy L. Chapman