Patents by Inventor Bernardus G. Langen

Bernardus G. Langen 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: 4672793
    Abstract: A method is provided for vacuum packaging a molded meat product in a cook-in bag that includes the steps of vacuum stuffing a substantially deaerated moldable meat product into a thermoplastic bag lining a cooking mold, the bag having a length greater than the mold to define a bag neck; substantially removing any meat from the bag neck; and then, while still under vacuum, gathering and clipping the bag neck. Associated apparatus for carrying out the method is also provided.
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: June 16, 1987
    Assignee: W. R. Grace & Co.
    Inventors: Frank M. Terlizzi, Jr., Bernardus G. Langen