Patents by Inventor Hugo K. Dietlin

Hugo K. Dietlin 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: D389797
    Type: Grant
    Filed: January 5, 1993
    Date of Patent: January 27, 1998
    Inventor: Hugo K. Dietlin
  • Patent number: D405044
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: February 2, 1999
    Inventor: Hugo K. Dietlin