LS

Leonard Shapiro

PE Pennwalt: 2 patents #4 of 42Top 10%
📍 Upper Darby, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #10,677 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4335846 Three-phase decanter 1982-06-22
4328925 Hard surfacing for a centrifuge conveyor 1982-05-11