Patents by Inventor Roy Kain

Roy Kain 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).

  • Sanitary thumb-plate guard
    Patent number: D873499
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: January 21, 2020
    Inventor: Roy Kain