Patents by Inventor William M. Mutter

William M. Mutter 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).

  • Aquarium
    Patent number: 5042426
    Abstract: An aquarium has within it an exposed metal surface beneath the water line, the metal surface being electrically connected to ground for the purpose of neutralizing stray electrical charges in the water caused by leakage from electric pumps, heaters or lights, to thereby promote a healthier climate for aquatic life.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: August 27, 1991
    Inventors: Barbara H. Platt, William M. Mutter