NC

Norman W. Campbell

📍 Shelton, CT: #257 of 439 inventorsTop 60%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,525,916 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6635149 Water purification system Norman E. Bersing, Ronald E. Larsen 2003-10-21