Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348872 | Gas detector-alarm employing hot-wire gas sensor | Seiichi Otani | 2002-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348872 | Gas detector-alarm employing hot-wire gas sensor | Seiichi Otani | 2002-02-19 |