Patents by Inventor Sergio F. Robles

Sergio F. Robles 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).

  • Key with identifying system
    Patent number: 6604308
    Abstract: A key includes a stem connected to a head and an identification system positioned within the head. The head has two opposing surfaces and an aperture that forms a visible area. The aperture extends along the opposing surfaces and interior walls of the aperture connect the opposing surfaces. The identification system is configured to be positioned within the aperture and includes a cover and an identification card that carries a key identification. When inserted, the cover extends across the visible area within the aperture so that the key identification is visible.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: August 12, 2003
    Inventor: Sergio F. Robles