US Patent Issued to SHANGHAI MICROPORT ROTAPACE MEDTECH on Feb. 17 for "Driving device and rotary grinding apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,231, issued on Feb. 17, was assigned to SHANGHAI MICROPORT ROTAPACE MEDTECH Co. LTD. (Shanghai).

"Driving device and rotary grinding apparatus" was invented by Peifeng Liu (Shanghai), Xiaofei Ji (Shanghai), Longfei Wang (Shanghai), Jie Zhang (Shanghai) and Zhaohua Chang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving device and a rotary grinding apparatus, comprising: a mounting sleeve (100), an accommodating chamber (101) being axially formed in the mounting sleeve (100), and the two ends of the mounting sleeve (100) in the axial direction being respectively a driving end (110) and a connecting end (120); a driving shaft (200), p...