JD

John L. DuBois

EN Enertron: 1 patents #5 of 9Top 60%
📍 Boxborough, MA: #230 of 320 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,125,192 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4237732 Temperature responsive apparatus for detecting heat leaks Louis F. Grein 1980-12-09