WS

William Y. Shum

📍 La Puente, CA: #185 of 340 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,635,831 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6156391 Process for hard facing a metallic substrate to improve wear resistance Lynn C. Bailey 2000-12-05