Patents by Inventor Adrian Leyshon

Adrian Leyshon 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).

  • Fire alarm
    Patent number: D814327
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: April 3, 2018
    Assignee: Hochiki Kabushiki Kaisha
    Inventors: Adrian Leyshon, Stephen Cox, Manabu Dohi