ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,595, issued on June 9, was assigned to Jinguan Zheng (Wenzhou, China).
"Convenient meal box sealing machine for use" was invented by Jisuo Jiang (Wenzhou, China), Heji Wen (Wenzhou, China), Pengfei Yu (Ruian, China), Chaoqi Yu (Ruian, China), Jifan Jiang (Wenzhou, China) and Qiang Wang (Wenzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A convenient meal box sealing machine is provided, which includes a machine body. A top of the machine body is provided with a sealing groove, and a left side of the sealing groove is provided with a sealing film groove. A middle of the sealing groove is provided with a meal box groove, and a top of the sea...