Patents Represented by Attorney Donald W. Rupert
  • Patent number: 5078965
    Abstract: A process and apparatus for the batch treatment of infectious waste material in a fluidized bed reactor utilizing gas oxidation, preferably ozone gas diluted in air. The process and apparatus provide for the disinfecting of infectious waste in a rapid, cost efficient manner allowing for disposal of such infectious waste material in an environmentally acceptable manner.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: January 7, 1992
    Inventor: Erich H. Pearson
  • Patent number: 5077007
    Abstract: A process and apparatus for the batch treatment of infectious waste material in a fluidized bed reactor utilizing gas oxidation, preferably ozone gas diluted in air. The process and apparatus provide for the disinfecting of infectious waste in a rapid, cost efficient manner allowing for disposal of such infectious waste material in an environmentally acceptable manner.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: December 31, 1991
    Inventor: Erich H. Pearson
  • Patent number: D245631
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: August 30, 1977
    Inventors: Charles M. Conner, Kurt G. Ladwig