PS

Purusotam L. Shrestha

BI Bhp Minerals International: 1 patents #9 of 22Top 45%
📍 Sunnyvale, CA: #7,978 of 14,302 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,295,604 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5328035 Lithium metatungstate Willem P. C. Duyvesteyn, Houyuan Liu, Nicholas L. Labao 1994-07-12
5178848 Lithium metatungstate Willem P. C. Duyvesteyn, Houyuan Liu, Nicholas L. Labao 1993-01-12