JJ

John Joustra

NC Noram Engineering And Constructors: 1 patents #13 of 36Top 40%
📍 Vancouver, CA: #2,956 of 5,070 inventorsTop 60%
Overall (All Time): #3,646,315 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5890531 Apparatus for the self-cleaning of process tubes Stuart A. Gairns 1999-04-06