Patents by Inventor Winston T. Richards

Winston T. Richards 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).

  • Electronic stethoscope
    Patent number: D944979
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: March 1, 2022
    Inventor: Winston T. Richards
  • Electronic stethoscope
    Patent number: D962429
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: August 30, 2022
    Inventor: Winston T. Richards