Patents by Inventor Roger M. Sis

Roger M. Sis 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).

  • Patent number: D741126
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: October 20, 2015
    Inventor: Roger M. Sis