Patents by Inventor John Thomas Ver Haar

John Thomas Ver Haar 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).

  • Portable hand grip
    Patent number: D448131
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: September 18, 2001
    Inventor: John Thomas Ver Haar
  • Bumper for paint roller
    Patent number: D456146
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: April 30, 2002
    Inventor: John Thomas Ver Haar