DS

Donald H. Van Steenwyk

SI Scientific Drilling International: 1 patents #1 of 4Top 25%
📍 San Marino, CA: #11 of 25 inventorsTop 45%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #226,949 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6396276 Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring James N. Towle, Timothy M. Price 2002-05-28