JH

Jr-Hui Hsieh

Overall (2022): #143,302 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11460449 Escape system used for cars being sunken into water and ultrasonic component 2022-10-04
11454614 Escape system for a sunken car and ultrasonic component 2022-09-27