Patents by Inventor Clifford A. Redden

Clifford A. Redden 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: 8373555
    Abstract: A garage door opening system for alerting a user if the garage door is left open featuring an interface unit for integrating into the garage door, the interface unit comprises a motor microprocessor, a door position sensor; and an interface transceiver; and a remote device comprising a remote microprocessor, a remote transceiver, a speaker, and a push button, wherein the push button functions to move the garage door between the open and closed positions, wherein the transceivers are in two-way communication with each other within a range, wherein if the remote device is out of range and the garage door is left open the alarm is activated to alert the user.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: February 12, 2013
    Inventors: Clifford A. Redden, Memphis Yin, Phillip Haralson