Patents by Inventor Miriam Valdez

Miriam Valdez 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).

  • Proximity monitoring system
    Patent number: 5995007
    Abstract: A monitoring system is provided including a portable module including a radio device. Also provided is a monitoring unit also including a radio device and an indicator for providing an indication upon the radio devices being separated a predetermined amount.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 30, 1999
    Inventors: Noel J. Borja, Miriam Valdez