Patents by Inventor Peter Van Middlesworth

Peter Van Middlesworth 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: 4031267
    Abstract: An expanded protein product is made by extruding, preferably following heating and working, a mix containing a proteinaceous material, an animal or vegetable fat, a non-proteinaceous and non-farinaceous filler, sulfur and/or a sulfur compound, and water from a high pressure zone to a low pressure zone.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: June 21, 1977
    Assignee: General Foods Corporation
    Inventors: Martin F. Berry, Stanley H. Reesman, Marvin L. Smith, Peter Van Middlesworth