Patents Assigned to Cold Jet Alpheus LLC
  • Apparatus to provide dry ice in different particle sizes to an airstream for cleaning of surfaces
    Patent number: 6824450
    Abstract: Apparatus and method for producing and metering dry ice pellets and particles selectively from the same apparatus with out modification, by appropriate reversal of a production wheel and accompanying selection of dry ice in the form of block or of pellets for a supply to the production wheel.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: November 30, 2004
    Assignee: Cold Jet Alpheus LLC
    Inventor: Alan E. Opel