Patents by Inventor Joseph E. Dunn

Joseph E. Dunn 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).

  • Methods and apparatus for extending the shelf life of fluid food products
    Patent number: 4695472
    Abstract: Methods and apparatus for preserving fluid food products by subjecting the fluid foodstuffs such as dairy products, fruit juices and fluid egg products to controlled, pulsed, high voltage electric field treatment. The methods and apparatus further contemplate the utilization of treatment for storage temperature control in the preservation of perishable fluid foodstuffs.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: September 22, 1987
    Assignee: Maxwell Laboratories, Inc.
    Inventors: Joseph E. Dunn, Jay S. Pearlman