RK

Ronald L. Kingsbury

NR Norfolk Southern Railway: 2 patents #1 of 15Top 7%
📍 Roanoke, VA: #234 of 603 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,292,332 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5287739 Mounting bracket for railway car coupler — 1994-02-22
5180213 Brake pipe continuity valve system — 1993-01-19