Patents by Inventor Eduard R. Kung

Eduard R. Kung 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: D277552
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: February 12, 1985
    Assignee: Ciba-Geigy AG.
    Inventor: Eduard R. Kung
  • Patent number: D329595
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: September 22, 1992
    Assignee: Ciba-Geigy AG
    Inventor: Eduard R. Kung