Siping Wang — 2 Patents | Patent Leaderboard

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11042791	Method and apparatus for generating and reading composite two-dimensional code	Wei Shen	2021-06-22
10853610	Combined two-dimensional code, electronic certificate carrier, and generation and reading apparatus and method	Wei Shen	2020-12-01