Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7443172 | Method and apparatus for the location and indication of cable splices and cable faults | — | 2008-10-28 |
| 6411073 | Method and device for locating a metal line | Gerhard Fischer, Christoph Wendel | 2002-06-25 |