JR

John F. Rittenhouse

EL Eltra: 1 patents #8 of 32Top 25%
📍 Whitemarsh, PA: #3 of 11 inventorsTop 30%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #51,621 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338163 Curing of tetrabasic lead pasted battery electrodes — 1982-07-06