JH

John R. Hebert

SE Sprague Electric: 1 patents #5 of 26Top 20%
📍 North Adams, MA: #1 of 6 inventorsTop 20%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #52,881 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343686 Method for controlling etching of electrolytic capacitor foil Joseph H. Silveira, Robert Herzig 1982-08-10