Patents by Inventor Christopher Brandel

Christopher Brandel 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).

  • Electronic lock digital keypad interface
    Patent number: 9911254
    Abstract: A digital keypad interface includes a keypad having a plurality of keys, a lock status indicator, a first set of LEDs set around a periphery of the lock status indicator, an unlock status indicator, and a second set of LEDs set around a periphery of the unlock status indicator. A microprocessor is provided to sequentially light LEDs of the first set of LEDs during a locking sequence of inputs via the keypad and to sequentially light LEDs of the second set of LEDs during an unlocking sequence of inputs via the keypad.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: March 6, 2018
    Assignee: Bretford Manufacturing, Inc.
    Inventors: Hubert Benjamin Ki Durn Ng, Jim Fisher, Robert Gabriel, Caleb Durante, Cary Maguire, Christopher Brandel
  • Electronic Lock Digital Keypad Interface
    Publication number: 20170081877
    Abstract: A digital keypad interface includes a keypad having a plurality of keys, a lock status indicator, a first set of LEDs set around a periphery of the lock status indicator, an unlock status indicator, and a second set of LEDs set around a periphery of the unlock status indicator. A microprocessor is provided to sequentially light LEDs of the first set of LEDs during a locking sequence of inputs via the keypad and to sequentially light LEDs of the second set of LEDs during an unlocking sequence of inputs via the keypad.
    Type: Application
    Filed: July 14, 2016
    Publication date: March 23, 2017
    Inventors: Hubert Benjamin Ki Durn Ng, Jim Fisher, Robert Gabriel, Caleb Durante, Cary Maguire, Christopher Brandel