Patents by Inventor David Paul Null

David Paul Null 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).

  • Edge sensor for movable barrier
    Patent number: 10633907
    Abstract: A system may include a first module and a second module. The first module may include a first transceiver, the first module configured to transmit a request using the first transceiver. The second module may include an input connection for an obstruction sensor and a second transceiver configured to receive a request from the first transceiver. The second module may be configured to receive sensor information from the obstruction sensor and send a response to the first module based on the sensor information.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: April 28, 2020
    Assignee: GTO Access Systems, LLC
    Inventors: David Paul Null, Kevin Ward
  • EDGE SENSOR FOR MOVABLE BARRIER
    Publication number: 20180347250
    Abstract: A system may include a first module and a second module. The first module may include a first transceiver, the first module configured to transmit a request using the first transceiver. The second module may include an input connection for an obstruction sensor and a second transceiver configured to receive a request from the first transceiver. The second module may be configured to receive sensor information from the obstruction sensor and send a response to the first module based on the sensor information.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 6, 2018
    Inventors: David Paul Null, Kevin Ward