Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388351 | Smoke detector | Timothy Corcoran Repp, Wayne Nelson, Charles Winterble | 1997-12-30 |
| D388352 | Smoke detector | Timothy Corcoran Repp, Wayne Nelson, Charles Winterble | 1997-12-30 |
| D383407 | Grille for a smoke detector | Timothy Corcoran Repp, Wayne Nelson, Charles Winterble | 1997-09-09 |
| D377460 | Heat detector | Wayne Nelson, Charles Winterble | 1997-01-21 |