Patents by Inventor Donald B. Bradley

Donald B. Bradley 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).

  • Patent number: 4670281
    Abstract: This invention provides a method for continuously separating a tomato macerate into a reduced insoluble solids pulp fraction and an insoluble solids-enhanced pulp fraction.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: June 2, 1987
    Assignee: Campbell Soup Company
    Inventor: Donald B. Bradley
  • Patent number: 4650582
    Abstract: This invention provides a rotating drum screening apparatus for continuously and controllably separating a tomato macerate into a reduced insoluble solids pulp fraction and an insoluble solids-enhanced pulp fraction, the rotating drum screening apparatus has an adjustable means mounted on the rotary drum in the path of the influent, insoluble solids-containing liquid which blocks a desired portion of the drum surface so that the effective filter area of the drum surface can be altered as desired.
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: March 17, 1987
    Assignee: Campbell Soup Company
    Inventors: Donald B. Bradley, David P. Gaehring, Charles W. Long