Patents by Inventor Charles Pfister, deceased

Charles Pfister, deceased 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).

  • Patent number: D419258
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: January 18, 2000
    Assignee: Louis Baldinger and Sons, Inc.
    Inventor: Charles Pfister, deceased