HN

Harold R. Norris

📍 Borehamwood, GB: #17 of 29 inventorsTop 60%
Overall (All Time): #4,022,276 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4544099 Flow control valve — 1985-10-01