RD

Richard E. Winschel, deceased

ZI Zurn Industries: 1 patents #109 of 183Top 60%
📍 Erie, PA: #632 of 1,097 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,011,519 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4504217 Low excess air burner having a movable venturi Fred Heil, Robert V. Seibel 1985-03-12