Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435193 | Sonde with integral pressure sensor and method | Albert W. Chau, Dmitry Feldman | 2016-09-06 |
| 9425619 | Advanced inground device power control and associated methods | Albert W. Chau, Scott Phillips | 2016-08-23 |