Vacuum Heat Transfer Machine
Copyright © Targeted News Service 2026
2026-10-20
ALEXANDRIA, Virginia, Oct. 20 -- HUNAN SIJIU TECHNOLOGY CO., LTD., Changsha City, China has been assigned a design patent (No. US D1154745 S1, initially filed April 25, 2025) developed by Wenxiong Huang, Changsha, China, and Min Ai, Changsha, China, for "Vacuum heat transfer machine." . . .
