CH

Carel W. Hoyer

WE Weatherford/Lamb: 1 patents #48 of 150Top 35%
📍 Calgary, CA: #89 of 392 inventorsTop 25%
Overall (2011): #338,692 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8020625 Monobore construction with dual expanders Lev Ring 2011-09-20