Patents by Inventor Larry L. Barnett, Sr.

Larry L. Barnett, Sr. 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).

  • Method and apparatus for increasing egg production
    Patent number: 6481380
    Abstract: A method and apparatus are used to maintain a relatively constant, preferably positive, pressure in a poultry house which houses egg laying poultry, the constant pressure resulting in an increase in egg production while assuring adequate ventilation in the building.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: November 19, 2002
    Inventor: Larry L. Barnett, Sr.