ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,689, issued on Nov. 25, was assigned to ZHEJIANG UNIVERSITY (Hangzhou, China) and ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE OF ZHEJIANG UNIVERSITY CO LTD (Hangzhou, China).
"Compound refrigeration system for heat pipe of supergravity centrifuge" was invented by Yi Yang (Hangzhou, China), Yalin Wang (Hangzhou, China), Yinan Guo (Hangzhou, China), De Ding (Hangzhou, China) and Junxiang Yu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a compound refrigeration system for a heat pipe of a supergravity centrifuge. The compound refrigeration system for the heat pipe of the supergravity centrifuge include...