Patents by Inventor Wolfgang Pisar

Wolfgang Pisar 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: D322220
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 10, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Wolfgang Pisar
  • Patent number: D325343
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: April 14, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Wolfgang Pisar
  • Patent number: D332749
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: January 26, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Wolfgang Pisar