DC

David J. Childs

EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
📍 Lenox, MA: #36 of 55 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,693,040 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5792996 Aging resistant, high voltage non-ceramic insulation Andrew John Phillips, David S. Birrell 1998-08-11