Patents by Inventor Daniel Warfman

Daniel Warfman 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).

  • Security cabinet, in particular for the management of means of access or other controlled-use objects
    Patent number: 4967576
    Abstract: A security cabinet comprising a compartment (1) equipped at the front with a door (6) which is normally closed by a bolt (40) released by at least one electromagnet (39) activated under the effect of a means of opening the door (38, 49, 50, 53), and a back plate (3) opposite the door.
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: November 6, 1990
    Inventor: Daniel Warfman