JP

John M. Preston

HR Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources: 1 patents #251 of 906Top 30%
📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #4,014,921 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4516857 Correlation spectrometer for nerve agents Thomas Ward, William H. Morrow 1985-05-14