Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491642 | Pyro/piezo sensor | — | 2002-12-10 |
| 6485432 | Pyro/piezo sensor with enhanced sound response | William Ham, Michael W. Barr, Sheri L. Brewer, Joseph D. Vallie | 2002-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491642 | Pyro/piezo sensor | — | 2002-12-10 |
| 6485432 | Pyro/piezo sensor with enhanced sound response | William Ham, Michael W. Barr, Sheri L. Brewer, Joseph D. Vallie | 2002-11-26 |