RK

R. Steven Keiper

BD Black & Decker: 1 patents #1,429 of 2,138Top 70%
📍 Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,988,439 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4563629 Battery recharging circuit with indicator means — 1986-01-07