Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808545 | Integrated vehicular electronic signalling system | Douglas C. Brueggemann | 1998-09-15 |
| 5515028 | Vehicular lamp status display system | — | 1996-05-07 |
| 5192930 | F.E.T. flasher | Douglas C. Brueggemann | 1993-03-09 |
| 4979387 | Pendulum position detector | — | 1990-12-25 |
| 4724375 | Selectable direct current power supply | — | 1988-02-09 |
| 4665735 | Device for detecting metallic ticking sounds | — | 1987-05-19 |