Patents by Inventor John E. Zirbel

John E. Zirbel 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).

  • Multiple Opening Rennet Injection System
    Publication number: 20110252979
    Abstract: A rennet injection system is provided for use with food processing or other equipment that uses rennet as a processing ingredient. The rennet injection system includes at least one injector that has multiple openings for delivering rennet to multiple rennet delivery locations that are spaced apart from each other within the food processing or other equipment. The injector may include a nozzle with a middle bore and angled bores on opposing sides of the middle bore that face away from a direction that the middle bore faces.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 20, 2011
    Inventors: Timothy J. Isenberg, John E. Zirbel