Patents by Inventor Judson G. Brown

Judson G. Brown 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).

  • Continuous tubular filter and method of using the same
    Patent number: 4039450
    Abstract: A filter belt is formed into a tube which follows a substantially U-shaped path. Feed is introduced into the tube and by hydrostatic pressure is filtered. The tube is opened and the cake removed and the tube reformed.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: August 2, 1977
    Inventor: Judson G. Brown