YJ

Yeong F. Jang

Overall (All Time): #2,306,186 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5078178 Flow control device 1992-01-07
4846222 Volume flow control device 1989-07-11