David A. Olson

📍 Windom, MN: #14 of 98 inventorsTop 15%

🗺 Minnesota: #156 of 1,035 inventorsTop 20%

Overall (1982): #70,247 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4322023	Material moving apparatus	—	1982-03-30