JL

John Leeman

LL Leeman Labs: 5 patents #2 of 6Top 35%
📍 Andover, MA: #388 of 1,295 inventorsTop 30%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,066,124 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4444497 Uniform sample transport and manipulation system and method for spectrometers Karl J. Hildebrand 1984-04-24
4396287 Sample manipulation system for spectrometers Karl J. Hildebrand 1983-08-02
4391523 Scannable detector system for echelle grating spectrometers Karl J. Hildebrand 1983-07-05
4340845 Stabilized cathode assembly for arc light source Karl J. Hildebrand 1982-07-20
4305662 Sample excitation situs enhancement apparatus for a spectrometer Karl J. Hildebrand 1981-12-15