Patents by Inventor Fredy Buchler

Fredy Buchler 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: D664196
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: July 24, 2012
    Assignee: Ritter Pen GmbH
    Inventor: Fredy Buchler