DC

Donald Campbell

BO Bolton-Emerson: 1 patents #2 of 4Top 50%
📍 Redding, CA: #68 of 258 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,321,610 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4899691 Precision positioning system for a coater John Wayne Fitzgerald 1990-02-13
4521992 Ramp-operated mechanical gate systems — 1985-06-11