Patents by Inventor Mark Donald Ludington

Mark Donald Ludington 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).

  • Mailbox notification system and method of use
    Patent number: 11941962
    Abstract: A mailbox notification system includes a radio frequency transmitter attached to a mailbox configured to transmit a signal upon detection of motion by a motion sensor, the motion sensor in electronic communication with the transmitter and configured to detect motion of a mailbox door, and a radio frequency receiver in electronic communication with the transmitter via a radio frequency wherein the receiver is configured to alert a user upon receiving a transmission from the transmitter.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 26, 2024
    Inventor: Mark Donald Ludington
  • MAILBOX NOTIFICATION SYSTEM AND METHOD OF USE
    Publication number: 20230080864
    Abstract: A mailbox notification system includes a radio frequency transmitter attached to a mailbox configured to transmit a signal upon detection of motion by a motion sensor, the motion sensor in electronic communication with the transmitter and configured to detect motion of a mailbox door, and a radio frequency receiver in electronic communication with the transmitter via a radio frequency wherein the receiver is configured to alert a user upon receiving a transmission from the transmitter.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 16, 2023
    Inventor: Mark Donald Ludington