RS

Robert V. Seibel

ZI Zurn Industries: 2 patents #65 of 183Top 40%
📍 Erie, PA: #423 of 1,097 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,297,339 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353749 Boiler design Theodore C. Fuhrman, Jr. 1994-10-11
4504217 Low excess air burner having a movable venturi Richard E. Winschel, deceased, Fred Heil 1985-03-12