HF

Hans S. Fairchild

SI Scientific Drilling International: 1 patents #3 of 5Top 60%
📍 Paso Robles, CA: #5 of 16 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #217,171 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6651496 Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment Donald H. Van Steenwyk, James N. Towle 2003-11-25