JO

John C. Opfer

SE S&C Electric: 1 patents #3 of 13Top 25%
📍 Chapel Hill, NC: #61 of 212 inventorsTop 30%
🗺 North Carolina: #797 of 3,078 inventorsTop 30%
Overall (2004): #188,308 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6674027 Operating arrangement for mechanism Henry W. Kowalyshen, Andrew C. Shum 2004-01-06