Patents Assigned to Specialty Products International, Ltd.
  • Lid construction for fermentation container
    Patent number: 4218964
    Abstract: A single-stage beer fermentation container has a flexible snap-on lid with improved mounting means for the fermentation lock.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: August 26, 1980
    Assignee: Specialty Products International, Ltd.
    Inventor: Leigh P. Beadle