NG

Norman Alexander Greenwall

📍 Wetaskiwin, CA: #5 of 16 inventorsTop 35%
Overall (All Time): #2,085,874 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8118210 Methods and apparatus for applying metallic cladding to interior surfaces of pipe elbows — 2012-02-21
7942307 Apparatus for applying metallic cladding to interior surfaces of pipe elbows — 2011-05-17