Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642796 | Digital phase-quadrature oscillator | — | 2003-11-04 |
| 6617856 | Electronic marker locator system and method | Richard David Pearson | 2003-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642796 | Digital phase-quadrature oscillator | — | 2003-11-04 |
| 6617856 | Electronic marker locator system and method | Richard David Pearson | 2003-09-09 |