Patents by Inventor Charles E. Lemmon

Charles E. Lemmon 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).

  • Individual room duct and ventilation system for livestock production building
    Patent number: 8635974
    Abstract: A livestock production building includes an automatically controllable ventilation system which provides ventilation to livestock containment rooms. Incoming air may be heated, cooled and/or filtered, and is mixed and tempered before being delivered to livestock rooms. Substantially all exhaust air is filtered to mitigate environmental impact.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 28, 2014
    Assignee: Whiteshire/Hamroc LLC
    Inventors: Michael E. Lemmon, Charles E. Lemmon