JC

John C. Collyer

HR Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources: 2 patents #102 of 906Top 15%
HG Her Majesty The Queen As Represented By The Minister Of National Defence Of Her Majesty'S Canadian Government: 1 patents #6 of 63Top 10%
📍 Ottawa, CA: #2,023 of 6,399 inventorsTop 35%
Overall (All Time): #1,653,340 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5284890 Synthetic rubber composition John Reuben Clark 1994-02-08
4218779 Chemical resistant article John Hart 1980-08-26
4190685 Chemical resistant article John Hart 1980-02-26