ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,132, issued on May 12.

"Portable blowing type alcohol concentration measuring device and measuring method" was invented by Da Bian (Wuxi City, China), Yi Chen (Wuxi City, China), Yingji Li (Wuxi City, China), Shanhua Qian (Wuxi City, China), Zifeng Ni (Wuxi City, China), Yongwu Zhao (Wuxi City, China) and Xiaohua Jia (Wuxi City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable blowing alcohol concentration measuring device is provided, including: a housing, a valve body, a first one-way valve, a second one-way valve and a container. The first one-way valve can be opened and closed between the air inlet of the housing and the valve body...