JL

John Leeman

LL Leeman Labs: 1 patents #1 of 2Top 50%
📍 Andover, MA: #8 of 38 inventorsTop 25%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #52,415 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340845 Stabilized cathode assembly for arc light source Karl J. Hildebrand 1982-07-20