Patents by Inventor Antonius Johannes Cornelis Hooijmaaijers

Antonius Johannes Cornelis Hooijmaaijers 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).

  • Ventilation grids
    Patent number: D538422
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: March 13, 2007
    Assignee: RDW Beheer B.V.
    Inventor: Antonius Johannes Cornelis Hooijmaaijers