YH

Yeu-Chuan Hsia

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
📍 San Fernando, CA: #775 of 2,303 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,156,044 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7198062 Fluid control valve Herbert L. Hoffman, Pat Parkin, Frederick R. Helms, Wen-Hwang Lin, Roy Hai-Tien Loh +9 more 2007-04-03
6682413 Fluid control valve Herbert L. Hoffman, Pat Parkin, Frederick R. Helms, Wen-Hwang Lin, Roy Hai-Tien Loh +5 more 2004-01-27