DD

Douglas Dunbar

GE: 1 patents #19,878 of 36,430Top 55%
📍 Erie, PA: #632 of 1,097 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,794,730 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301545 Method and system for measuring irregularities in the surface of a commutator James A. Meyer, James R. Christensen 1994-04-12