Donald L. Brown

UE US Dept of Energy: 1 patents #35 of 307Top 15%

📍 Springfield, OR: #2 of 10 inventorsTop 20%

🗺 Oregon: #204 of 1,007 inventorsTop 25%

Overall (1994): #141,700 of 165,921Top 90%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5312232	Pump for molten metal or other fluid	James A. Horton	1994-05-17