WH

William J. Hannah

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Mississauga, CA: #24 of 131 inventorsTop 20%
Overall (1989): #44,159 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836436 Method of manufacturing a fabricated open web steel joist — 1989-06-06