Patents by Inventor Ray Griesbach

Ray Griesbach 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).

  • Compact package for food product
    Patent number: 5312634
    Abstract: A food package having opposed upper and lower rigid parts which are hinged together to meet along adjacent reference planes. Each part has flanges located in its respective reference plane and at least one food receiving recessed compartment extending away from its respective reference plane and away from the other part. A flexible film located in each reference plane is attached to the flanges of that part, surrounding its respective recessed compartment(s), to airtightly seal the contents thereof.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: May 17, 1994
    Assignee: Oscar Mayer Foods Corporation
    Inventors: Ray Griesbach, Jeffrey M. Lipinski
  • Food package
    Patent number: D328566
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: August 11, 1992
    Assignee: Oscar Mayer Foods Corporation
    Inventors: Ray Griesbach, Jeffrey M. Lipinski