HF

Hans S. Fairchild

SI Scientific Drilling International: 2 patents #29 of 71Top 45%
📍 Paso Robles, CA: #59 of 169 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,196,111 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6816788 Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment Donald H. Van Steenwyk, James N. Towle 2004-11-09
6651496 Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment Donald H. Van Steenwyk, James N. Towle 2003-11-25