JC

Jeffrey W. Card

📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #4,099,444 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4297574 Radon detection Keith Bell 1981-10-27