ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,091, issued on June 17, was assigned to LENOVO (BEIJING) Ltd. (Beijing).

"Pen tip assembly, stylus, and method of preparing pen tip assembly" was invented by ChiehYen Chou (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pen tip assembly includes a first assembly and a second assembly. The first assembly includes a first electrode and a second electrode. The second assembly includes a first connector configured to transmit a first electrical signal to the first electrode and a second connector configured to transmit a second electrical signal to the second electrode. The first assembly is detachably connected to the second assembly. The fir...