Patents Assigned to Cod Inter Techniques SA
  • Patent number: 4461420
    Abstract: A vapor outlet valve for packages, consisting of a valve film welded to the inner surface of the capping film of the package in such a way that it is exposed when a predetermined section of the capping film is torn off.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: July 24, 1984
    Assignee: Cod Inter Techniques SA
    Inventor: Laszlo S. Horvath