RC

Robert Chappell

TW The Babcock & Wilcox: 1 patents #20 of 105Top 20%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #64,194 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813759 Fiber optic high and low level alarms — 1989-03-21