ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,061, issued on Nov. 11, was assigned to SOUTH CHINA UNIVERSITY OF TECHNOLOGY (Guangzhou, China).

"System and method for preserving red meat by plasma active water (PAW) vacuum packaging" was invented by Dawen Sun (Guangdong, China), Junhu Cheng (Guangdong, China), Yaqi Chen (Guangdong, China), Zhong Han (Guangdong, China) and Yijie Wang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for preserving red meat by plasma active water (PAW) vacuum packaging includes a solution mixing tank, a plasma treatment chamber, an atomization spray module, a conveyor belt, a water circulation module, and a vacuum packaging module. The solu...