JF

James A. Firth

HR Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources: 1 patents #251 of 906Top 30%
📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #4,036,536 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4455685 Partial pressure jerkin Jean C. Steffler, Herman Kaufman, Joseph A. G. Porlier 1984-06-26