Patents by Inventor Larry Kroll

Larry Kroll 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).

  • Publication number: 20170103635
    Abstract: A proximity alert system comprising: a first wrist band; a second wrist band; a receiver on the first wrist band; a transmitter on the second wrist band, where the transmitter transmits a signal to the receiver; a predetermined received signal strength setting on the first wrist band; and an alarm incorporated into the receiver, where the alarm is activated when the received signal strength drops below the received signal strength setting. The alarm preferably includes an audio alarm and/or a visual alert. In one particular embodiment, the signal is a RF signal.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 13, 2017
    Inventors: Dorothy Kroll, Larry Kroll