DS

Donald H. Van Steenwyk

SI Scientific Drilling International: 1 patents #1 of 3Top 35%
📍 San Marino, CA: #4 of 8 inventorsTop 50%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #140,389 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5366018 Miniature rope socket assembly for combined mechanical and electrical connection in a borehole wireline Raymond W. Teys 1994-11-22