Patents by Inventor Theodore D. Merriam

Theodore D. Merriam 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).

  • Portable ultraviolet water sterilizer
    Patent number: 4755292
    Abstract: A portable container providing a means for the sterilization of drinking water by ultraviolet radiation. The container has a bottom housing serving as a reservoir for holding the water and a mating top housing containing the ultraviolet source. Powered by batteries the ultraviolet source provides efficient sterilization throughout the reservoir, the reservoir preferably having ultraviolet reflecting sidewalls.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: July 5, 1988
    Inventor: Theodore D. Merriam