JD

John Patrick DeChristopher

ST Spruce Environmental Technologies: 2 patents #2 of 4Top 50%
📍 Ward Hill, MA: #1 of 2 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,777,397 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12078764 Wearable radon detector Mark David Fearis 2024-09-03
11774604 Wearable radon detector Mark David Fearis 2023-10-03