Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093370 | Multi-gimbaled borehole navigation system | Mitchell L. Hansberry, Richard T. Martorana | 2006-08-22 |
| 6918186 | Compact navigation system and method | Paul A. DeBitetto, Anthony S. Kourepenis, Tom Thorvaldsen | 2005-07-19 |
| 6895678 | Borehole navigation system | Richard T. Martorana | 2005-05-24 |
| 6778908 | Environmentally mitigated navigation system | Richard T. Martorana | 2004-08-17 |