ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,463, issued on Nov. 4, was assigned to SHANGHAI MICROPORT EP MEDTECH Co. LTD. (Shanghai).

"Strain gauge, pressure sensor, and interventional medical catheter" was invented by Lei Shen (Shanghai), Tao Miao (Shanghai), Bo Liang (Shanghai), Mei Wang (Shanghai), Hui Wang (Shanghai) and Yiyong Sun (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A strain gauge (10, 40, 50), a pressure sensor (20, 60), and an interventional medical catheter. The strain gauge (10, 40, 50) comprises a substrate (11) and at least two sensitive gages (1, 2) provided on the substrate (11), the at least two sensitive gages (1, 2) being arranged along two mutually perpend...