DH

David Hotham

LL Leeman Labs: 1 patents #3 of 6Top 50%
📍 Danvers, MA: #224 of 334 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,797,892 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5313846 Sample introduction valve for spectrometers with shuttle valve David March, Peter Brown 1994-05-24