AB

Amos J. Brown

BB Belshaw Bros.: 2 patents #3 of 19Top 20%
📍 Bothell, WA: #1,093 of 2,342 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,332,635 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4858592 Burner system George W. Hayek, John R. Hamblin, Donald M. Robinson 1989-08-22
4480767 Apportioning and dispensing apparatus — 1984-11-06