Patents by Inventor Jindrich O. Zigmund

Jindrich O. Zigmund 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: D289064
    Type: Grant
    Filed: April 26, 1983
    Date of Patent: March 31, 1987
    Inventor: Jindrich O. Zigmund