RV

Robert David Vial

NL National Steel Car Limited: 2 patents #20 of 43Top 50%
📍 Hamilton, CA: #313 of 942 inventorsTop 35%
Overall (All Time): #2,144,842 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7350468 Adjustable spacer for freight car Mario Gatto, Michael Hugh Nicholson, Jr. 2008-04-01
7117801 Adjustable spacers for freight car Mario Gatto, Michael Hugh Nicholson, Jr. 2006-10-10