Patents by Inventor Knud D. Schmidt

Knud D. Schmidt 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: D275028
    Type: Grant
    Filed: September 23, 1981
    Date of Patent: August 7, 1984
    Inventor: Knud D. Schmidt