RB

Ralf Birken

WT Witten Technologies: 1 patents #2 of 3Top 70%
📍 Somerville, MA: #39 of 124 inventorsTop 35%
🗺 Massachusetts: #1,861 of 6,881 inventorsTop 30%
Overall (2003): #138,861 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6525539 Apparatus and method for locating subsurface objects in conductive soils by measurements of magnetic fields by induced currents with an array of multiple receivers Thorkild Hansen 2003-02-25