Patents by Inventor Robert R. Rohrkemper

Robert R. Rohrkemper 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).

  • Apparatus for sanitizing liquids with ultra-violet radiation and ozone
    Patent number: 4179616
    Abstract: Apparatus for contacting contaminated water with ultra-violet light to eliminate potentially harmful organisms as well as to provide air cooling necessary for efficient operation of the UV lamp and simultaneous production of ozone in the apparatus for secondary disinfection of the water, the water after treatment by the ultraviolet light being discharged into a water storage tank, and the irradiated air that contains the ozone being discharged into the tank into contact with the water for carrying out the secondary disinfection.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: December 18, 1979
    Assignee: Thetford Corporation
    Inventors: Allan J. Coviello, Frederick E. Bernardin, Jr., Robert R. Rohrkemper