Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7825647 | Method for locating buried pipes and cables | Mark S. Olsson, Jan Soukup | 2010-11-02 |
| 7557559 | Compact line illuminator for locating buried pipes and cables | Mark S. Olsson, Jan Soukup | 2009-07-07 |