NC

Nicholas Cowen

📍 Potters Bar, GB: #16 of 31 inventorsTop 55%
Overall (All Time): #3,678,398 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5727407 Security device for exit doors — 1998-03-17