RL

Richard Luhning

AA Alberta Oil Sands Tech And Research Authority: 1 patents #23 of 80Top 30%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,661,419 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5957205 Sand exclusion liner and method of using the same Calvin G. Bohme, Gordon M. Trefenanko 1999-09-28