JP

John H. Porter

📍 Colchester, VT: #1 of 9 inventorsTop 15%
🗺 Vermont: #14 of 85 inventorsTop 20%
Overall (1982): #51,743 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358960 Differential fiber optic proximity sensor — 1982-11-16