ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,026, issued on Sept. 8, was assigned to Guangzhou New Design Biotechnology Co. Ltd. (Guangzhou, China).
"Knob-type thumb protector" was invented by Shaowei Zhang (Guangzhou, China) and Sile Zou (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a knob-type thumb protector, including: a protector main body, a sleeve hole is formed on the protector main body for a thumb to pass through; a first connecting piece, wherein one end of which is connected to one side of the protector main body, and another end is provided with a connecting groove; a second connecting piece, wherein one end of which is connected to another side of ...