ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,207,668, issued on Jan. 28, was assigned to SMITTEN VENTURES INC. (San Francisco).
"Device and method for dosing cryogenic liquid" was invented by Robyn Sue Fisher (San Francisco) and Whitfield Janes Fowler (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods of producing a frozen food product include dosing ingredients with a liquefied gas while mixing the ingredients using self-cleaning interlocking beaters. A system can include a container mount rotatable in a clockwise and counterclockwise direction, a coolant dosing system configured to provide coolant to ingredients in a container coupled to the container mount, ...