Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606238 | Discriminating battery charging system | Patrick J. Spellman, El-Sayed Megahed, Karl E. Anderson | 1997-02-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606238 | Discriminating battery charging system | Patrick J. Spellman, El-Sayed Megahed, Karl E. Anderson | 1997-02-25 |