JL

Joseph R. Levitt

LL Lundy Research Laboratories: 1 patents #2 of 3Top 70%
📍 Philadelphia, PA: #1,701 of 4,834 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,367,295 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4340590 Method for reducing or inhibiting ecchymosis in skin tissues with inorganic selenium compositions 1982-07-20
4203693 Duplicating machine for tubular keys Jerome Schwartz 1980-05-20