Patents by Inventor Eldridge Fisher

Eldridge Fisher 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).

  • Patent number: 5157383
    Abstract: Disclosed is a remote responsive system for warning security personnel or other individuals. The system includes a receiver unit, which is responsive to a remote power switching device, for controlling both a visual and audio warning device. A transmit unit includes the remote responsive power switch for supplying power to the receiver location. The remote power switcher is controlled by a hand-held remote transmitter.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: October 20, 1992
    Inventor: Eldridge Fisher