Patents by Inventor Dietmar Pryztulla

Dietmar Pryztulla 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).

  • Bunged drum or the like
    Patent number: D319133
    Type: Grant
    Filed: March 29, 1988
    Date of Patent: August 13, 1991
    Assignee: Mauser-Werke GmbH
    Inventor: Dietmar Pryztulla
  • Bunged drum or the like
    Patent number: D319134
    Type: Grant
    Filed: March 29, 1988
    Date of Patent: August 13, 1991
    Assignee: Mauser-Werke GmbH
    Inventor: Dietmar Pryztulla