Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474139 | Combustible gas diode sensor | Amer Mohammad Khaled Samman, Samuel Admassu Gebremariam | 2002-11-05 |
| 6418784 | Combined combustible gas sensor and temperature detector | Amer Mohammad Khaled Samman, Samuel Admassu Gebremariam | 2002-07-16 |
| 6378355 | Combustible gas diode sensor | Amer Mohammad Khaled Samman, Samuel Admassu Gebremariam | 2002-04-30 |