Patents by Inventor Thomas C. Ralph

Thomas C. Ralph 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 purification apparatus and process utilizing ozone
    Patent number: 5266216
    Abstract: A system and a process is disclosed for purifying water with a domestic water holding tank and ozone-air mixture from an ozone generator. A mixer injector connected to a pump which provides the means for entraining the ozone-air stream gas into the water stream is positioned both vertically within the tank and laterally to assure the most efficient purification of the holding tank water.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: November 30, 1993
    Inventors: Stephen R. Agueda, Thomas C. Ralph