BB

Bernard George Bartels

📍 Hamilton, CA: #16 of 62 inventorsTop 30%
Overall (2011): #346,535 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7966772 Tubular insert for excavated hole with safety cover Darren Bartels, Marc Jean-Luc Beaudry, Darren Van Buuren 2011-06-28