RJ

Royston B. Jeffries

NR Nova Husky Research: 1 patents #4 of 19Top 25%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,896,887 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4904305 Novel asphaltic composition Ludo Zanzotto, Albert J. Faber, Dennis P. Foley, R. David Watson 1990-02-27