RL

Roger B. Lewis

NB New York Air Brake: 1 patents #6 of 29Top 25%
📍 Stem, NC: #1 of 1 inventorsTop 100%
🗺 North Carolina: #805 of 3,162 inventorsTop 30%
Overall (2003): #129,782 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6626034 Conventional brake pipe continuity test Jon M. Marra, Dale R. Stevens, Kevin B. Root, John W. LaDuc, Patrick Lacombe 2003-09-30