FP

Francis X. Petrus

📍 Langhorne, PA: #181 of 299 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,718,070 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639233 Kiln construction and method of firing the same Ralph E. Ruark 1997-06-17