ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,792, issued on Nov. 18, was assigned to reMarkable AS (Oslo, Norway).
"Marker writing system" was invented by Gaute Wiig Nordby (Oslo, Norway), Espen Lie (Oslo, Norway), Vegard Bakke Svendsen (Oslo, Norway), Xian Dong Guo (Pudong, China), Peng Shuai (Shenzhen, China), Jin Qian (Shenzhen, China), Wen Bin Zhou (Shenzhen, China) and Liang Xiong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the invention provide a pen-stylus that comprises a first antenna having a hemispherical shape at a proximal end of the pen-stylus where the pen-stylus engages with a display of a tablet device. The pen-stylus also includes a second a...