JI

John S. Hasslen, III

📍 Elk River, MN: #7 of 20 inventorsTop 35%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #190,778 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6729848 Sensor mount for sump draining apparatus — 2004-05-04