AP

Arnold Pitcher

📍 Romford, GB: #49 of 160 inventorsTop 35%
Overall (All Time): #2,350,478 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4623868 Variable electrical resistance device 1986-11-18
4400686 Variable electrical resistance device 1983-08-23