JD

John B. Drake

WB Westinghouse Air Brake: 1 patents #8 of 29Top 30%
📍 Cincinnati, OH: #136 of 535 inventorsTop 30%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #114,813 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315520 Friction brake interface health check system for multiple-axle railway vehicles James A. Wood, Carl J. Slavick, Jr., Richard J. Mazur 1994-05-24