PH

Paul E. Helgesen

📍 Jacobus, PA: #25 of 39 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,081,214 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4243873 Compatible ceramic electric heater for food handling vessels 1981-01-06