Patents by Inventor Ken Simpson

Ken Simpson 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).

  • Paint roller frame
    Patent number: D845000
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: April 9, 2019
    Assignee: UNI-PRO PAINTING EQUIPMENT PTY. LTD.
    Inventor: Ken Simpson