Patents by Inventor Jan A. N. Hoekstra

Jan A. N. Hoekstra 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).

  • Cookware
    Patent number: D386354
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: November 18, 1997
    Assignee: Verkoopmaatschappij Van Kempen & Begeer B.V.
    Inventor: Jan A. N. Hoekstra