JP

John G. Petersen

📍 Center City, MN: #2 of 5 inventorsTop 40%
🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #190,836 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6613228 Manhole debris-catching system William C. Holmes 2003-09-02