Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999551 | Method for detection of signal source using estimation of noise statistics | Scott B. Cole | 2011-08-16 |
| 7880336 | Electric horizontal directional drilling machine system | — | 2011-02-01 |