Patents by Inventor Andrew Kemmerer

Andrew Kemmerer 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).

  • Ballpoint pen
    Patent number: D685847
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: July 9, 2013
    Assignee: Kabushiki Kaisha Pilot Corporation
    Inventor: Andrew Kemmerer