RT

Roger Trudel

📍 Val Caron, CA: #1 of 14 inventorsTop 8%
Overall (All Time): #1,296,251 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5211504 Adjustable manhole top — 1993-05-18
4906128 Adjustable manhole cover — 1990-03-06
4375954 Oil and gas combination nozzle — 1983-03-08
4197820 Method and apparatus for supplying fuel to an internal combustion engine — 1980-04-15