CH

Christopher Hall

GR General Resource: 1 patents #1 of 4Top 25%
📍 Portland, OR: #99 of 366 inventorsTop 30%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #168,446 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670859 Feedback control of an inverter output bridge and motor system Michael North, Thomas Mark Cyster, Ching-Chuan Chen 1997-09-23