DC

Daniel R. Chapman

📍 Oakland, CA: #46 of 209 inventorsTop 25%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #236,507 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6421931 Method and apparatus for drying iron ore pellets — 2002-07-23