Patents by Inventor Stephanie Mortenson

Stephanie Mortenson 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).

  • Vertical counter-flow immersion freezer
    Patent number: 9933197
    Abstract: A product is chilled or at least partially frozen by descending against a counter-current flow of liquid nitrogen in a vertical freezer containing an immersion bath of liquid nitrogen and the chilled or at least partially frozen product is extracted from the bath. The product may optionally be a liquid, semi-solid, suspension or slurry.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: April 3, 2018
    Assignee: AIr Liquide Canada, Inc.
    Inventors: Daniel D. Duarte, Candice John, Stephanie Mortenson
  • VERTICAL COUNTER-FLOW IMMERSION FREEZER
    Publication number: 20150184915
    Abstract: A product is chilled or at least partially frozen by descending against a counter-current flow of liquid nitrogen in a vertical freezer containing an immersion bath of liquid nitrogen.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Applicant: Air Liquide Canada, Inc.
    Inventors: Daniel D. DUARTE, Candice John, Stephanie Mortenson