Patents by Inventor A. F. M. Van Hellenberg-Hubar

A. F. M. Van Hellenberg-Hubar 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).

  • Screwdriver box
    Patent number: D466296
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: December 3, 2002
    Assignee: C. C. & L Company Limited
    Inventor: A. F. M. Van Hellenberg-Hubar