Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728605 | Vehicle speed monitoring system and method | David Lash | 2004-04-27 |
| 6469641 | Marine vessel monitoring system and method | David Lash | 2002-10-22 |
| 6086220 | Marine safety light | Peter D. Stevens | 2000-07-11 |