YB

Yi-Jhih Bai

Overall (All Time): #1,862,710 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11519520 Indicator structure and gas valve with indicator 2022-12-06
7828006 Safety flow guide protection device 2010-11-09