LL

Lawrence Y. C. Leong

🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,193,160 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8097163 Purification of oil field production water for beneficial use David R. Stewart 2012-01-17