Patents Assigned to Winterlab
  • Method for identifying thawed and refrozen products
    Patent number: 6679070
    Abstract: A method of freezing a food product comprises the step of forming an indentation on the frozen food product. Such indentation is capable of being irreversibly altered after the frozen food product is thawed so that it is an indication that the frozen food product has been thawed during storage.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: January 20, 2004
    Assignee: Winterlab
    Inventor: Barnet Liberman