DB

David M. Barry

LN Lewis Bolt & Nut: 2 patents #1 of 4Top 25%
📍 Longueuil, CA: #5 of 38 inventorsTop 15%
Overall (2016): #150,789 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9512573 Bridge tie fastener system Timothy John Austin, Edward Sparks 2016-12-06
9255362 Rail anchor Timothy John Austin, Luigi Pisano 2016-02-09