Patents by Inventor Robert Jeffrey Horn

Robert Jeffrey Horn 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).

  • Arrangement for air purification; and method
    Patent number: 5869323
    Abstract: A method and arrangement for conducting air filtration by biofilter operation is provided. The arrangement generally includes at least one bioreactor bed, through which air to be purified is passed. Preferably the arrangement is configured so that air flow through each tank is from the top downwardly. In general, the biofiltration operation is conducted under pressures of less than ambient, to advantage.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: February 9, 1999
    Assignee: Basys Technologies, Inc.
    Inventor: Robert Jeffrey Horn