Inventor

ZHAN TING TING BJ

CN3 patents

Patents

3 patents

US11307477B2Apr 19, 2022

Anti-peep screen with dynamically adjustable optical screen

IBM0 citations58

US10942415B2Mar 9, 2021

Anti-peep screen with dynamically adjustable optical screen

IBM0 citations58

US11823193B2Nov 21, 2023

Secure transaction utilizing bone conductive characteristic

IBM0 citations48