EH

Edward L. Heimark

PG Philadelphia Gear: 1 patents #7 of 18Top 40%
📍 King of Prussia, PA: #274 of 578 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,366,855 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4334826 Surface aerator impeller John R. Connolly, David E. Gibson, Jerome B. Quinn, Richard E. Speechley, Richard L. Winter 1982-06-15
4249863 Surface aerator impeller John R. Connolly, David E. Gibson, Jerome B. Quinn, Richard E. Speechley, Richard L. Winter 1981-02-10