Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |