Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701631 | Convertible directional azimuth and dip measuring modular compass and method | Rogerio Noal Monteiro | 2004-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701631 | Convertible directional azimuth and dip measuring modular compass and method | Rogerio Noal Monteiro | 2004-03-09 |