Patents by Inventor Larry David Smith

Larry David 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).

  • Urinal
    Publication number: 20080250554
    Abstract: A urinal comprises a first chamber including a first opening, a second opening and a one-way valve controlling flow through the second opening. The urinal further comprises a second chamber housing the one-way valve and a fitting for coupling to a device for collecting urine.
    Type: Application
    Filed: April 12, 2008
    Publication date: October 16, 2008
    Inventor: Larry David Smith