LR

Leonardo Ritorto

CS Canadian Downhole Drill Systems: 1 patents #1 of 2Top 50%
📍 Edmonton, CA: #36 of 174 inventorsTop 25%
Overall (2002): #167,609 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6378630 Locking swivel device Robert Roszak 2002-04-30