RH

Ronald O. Humphreys

📍 Colgate, WI: #40 of 69 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,636,322 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6158674 Liquid dispenser with multiple nozzles — 2000-12-12