EJ

Edward C. Kern, Jr.

MIT: 2 patents #2,550 of 9,367Top 30%
EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
📍 Lincoln, MA: #192 of 335 inventorsTop 60%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,332,607 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4858141 Non-intrusive appliance monitor apparatus George W. Hart, Fred C. Schweppe 1989-08-15
4672555 Digital ac monitor George W. Hart 1987-06-09