JO

John C. Opfer

SE S&C Electric: 1 patents #1 of 6Top 20%
📍 Chapel Hill, NC: #19 of 88 inventorsTop 25%
🗺 North Carolina: #392 of 1,767 inventorsTop 25%
Overall (1994): #112,392 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298704 Contact operating arrangement with shock-reducing feature for high-voltage apparatus Henry W. Kowalyshen 1994-03-29