Patents by Inventor John B. Lydiard

John B. Lydiard 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).

  • Shaving brush with interchangeable bristles
    Patent number: 11363872
    Abstract: A shaving brush having interchangeable brush bristles employing fastening cuffs (9) with an internal adaption hoop (12) mounted in a housing (1) on a spring-mounted pedestal (13) openable by a push button (4) in a base (3).
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: June 21, 2022
    Inventor: John B. Lydiard