Patents by Inventor Don S. Smith

Don S. Smith 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).

  • Water bottle cap
    Patent number: D340412
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: October 19, 1993
    Assignee: Don S. Smith
    Inventor: Don S. Smith