Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055009 | Mountable audio system for electronic devices | — | 2011-11-08 |
| 5808866 | Ruggedized container system and method | — | 1998-09-15 |
| 5458853 | Breath analysis device | Robert Breakspere | 1995-10-17 |
| 5217235 | Seal assembly | Robert A. Walker | 1993-06-08 |
| 4926164 | Vehicle breath monitoring device | Robert Breakspere | 1990-05-15 |