Patents by Inventor Bradford Y. Mei

Bradford Y. Mei 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).

  • SLEEP ALERT WRISTBAND
    Publication number: 20090273478
    Abstract: A sleep alert device comprises a sensor adapted for sensing a physiological condition of a user indicative of falling asleep. The sensed physiological condition is compared to a predetermined threshold to determine if the user is falling asleep. An alarm is activated to stimulate and wake the user if the device determines that the user is falling asleep.
    Type: Application
    Filed: April 10, 2009
    Publication date: November 5, 2009
    Inventor: Bradford Y. Mei