ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,446,866, issued on Oct. 21, was assigned to Chi Chun Terence Tam (Hong Kong).
"Sampling system" was invented by Chi Chun Terence Tam (Hong Kong) and Mae Ann Michele Yuen (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sampling system (600) includes a sampling unit (50), a control unit (10), and a connecting tube (30). The sampling unit (50) is configured for acquiring a tissue sample. The control unit (10) is configured for controlling the working state of the sampling unit (50) and includes a first adjustment assembly (12). The first adjustment assembly (12) includes a first adjustment knob (120) and an actuating string (122), and the actua...