LF

Lawrence B. Friar

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Yorklyn, DE: #3 of 7 inventorsTop 45%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,366,384 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4327987 Film processor Noel H. Kuhrt, Jr., Joel L. Vanover 1982-05-04
4279644 Recovery of silver from photographic processor effluents Kenneth Malcolm Smith 1981-07-21