Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534490 | System and method for detecting underground cross-bores | Khalid A. Farrag | 2017-01-03 |
| 6198277 | Sensor module for use in system for inspecting in-service gas distribution mains | Patrick Porter, Gerry Pittard, Philippe Rave | 2001-03-06 |