BK

Brian A. Keast

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,500,351 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6508916 Process for recovering processing liquids Minoo Razzaghi, Stephen G. Kresnyak, Timothy William Giles 2003-01-21