TH

Thorkild Hansen

WT Witten Technologies: 2 patents #1 of 3Top 35%
📍 Hopkinton, MA: #9 of 44 inventorsTop 25%
🗺 Massachusetts: #830 of 6,881 inventorsTop 15%
Overall (2003): #39,779 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6667709 Method and apparatus for detecting leaks in buried pipes by using a selected combination of geophysical instruments Michael L. Oristaglio 2003-12-23
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 Ralf Birken 2003-02-25