JS

Joseph H. Silveira

SE Sprague Electric: 1 patents #69 of 148Top 50%
📍 Cheshire, MA: #16 of 29 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,073,987 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343686 Method for controlling etching of electrolytic capacitor foil John R. Hebert, Robert Herzig 1982-08-10