Patents by Inventor Robert Kevin Grennan

Robert Kevin Grennan 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).

  • Security system and apparatus
    Patent number: 11682281
    Abstract: A security system and apparatus for a home or business is provided. The security system has a sensor connected to a liquid dispenser. The sensor is triggered upon the breaking of glass or a door of a building. The liquid dispenser, when activated, dispenses a non-toxic liquid marker. The liquid dispenser sprays a mist of the liquid on the intruder so that the intruder may be easily identified.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: June 20, 2023
    Inventor: Robert Kevin Grennan
  • Security system and apparatus
    Patent number: 11393311
    Abstract: A security system and apparatus for a home or business is provided. The security system has a sensor connected to a liquid dispenser. The sensor is triggered upon the breaking of glass or a door of a building. The liquid dispenser, when activated, dispenses a non-toxic liquid marker. The liquid dispenser sprays a mist of the liquid on the intruder so that the intruder may be easily identified.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 19, 2022
    Inventor: Robert Kevin Grennan
  • SECURITY SYSTEM AND APPARATUS
    Publication number: 20220215731
    Abstract: A security system and apparatus for a home or business is provided. The security system has a sensor connected to a liquid dispenser. The sensor is triggered upon the breaking of glass or a door of a building. The liquid dispenser, when activated, dispenses a non-toxic liquid marker. The liquid dispenser sprays a mist of the liquid on the intruder so that the intruder may be easily identified.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventor: Robert Kevin Grennan
  • SECURITY SYSTEM AND APPARATUS
    Publication number: 20220005334
    Abstract: A security system and apparatus for a home or business is provided. The security system has a sensor connected to a liquid dispenser. The sensor is triggered upon the breaking of glass or a door of a building. The liquid dispenser, when activated, dispenses a non-toxic liquid marker. The liquid dispenser sprays a mist of the liquid on the intruder so that the intruder may be easily identified.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 6, 2022
    Inventor: Robert Kevin Grennan