JJ

Jian Jin

TW The Charles Machine Works: 1 patents #1 of 9Top 15%
📍 Berkeley, CA: #42 of 161 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #131,285 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621325 Avoiding ghosting artifacts during surface location of subsurface transmitters Gregory W. Draper, Frank S. Nickel, Michael F. Gard 1997-04-15