Business and Commerce
| Tue 26 May 2026
Geneva, May 26 -- Techtrex Inc has sought patent for System and Method for Offline Vending. This invention was developed by Lee Charles, Lee Seon-kyoo, Ding Dexi, Li Xiaohan, Jing Fanying, Chan Victor, Rana Shelly, Gao Zengbin, Liu Qiang, Kang Haijun, Lim Charles Newton and Singh Gurpreet.
The patent application number is WO2..