RO

Richrd B. Ott

NI National Presto Industries: 1 patents #32 of 47Top 70%
📍 Eau Claire, WI: #209 of 370 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,030,543 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4434909 Pressure cooker interlock — 1984-03-06