DO

Donald Opperman

Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
📍 Lee, NH: #40 of 73 inventorsTop 55%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,556,544 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446200 Service management Steven Ball, Darryl Black, Kevin Farrell 2002-09-03