CH

Carel W. Hoyer

PG Precision Drilling Technology Services Group: 1 patents #5 of 15Top 35%
📍 Calgary, CA: #43 of 250 inventorsTop 20%
Overall (2003): #252,828 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6607042 Method of dynamically controlling bottom hole circulation pressure in a wellbore Robert Graham, Adrian Steiner 2003-08-19