Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258110 | Electrolytic device | Oscar David Mejia | 1981-03-24 |
| 4248945 | Dry cell battery | Oscar David Mejia | 1981-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258110 | Electrolytic device | Oscar David Mejia | 1981-03-24 |
| 4248945 | Dry cell battery | Oscar David Mejia | 1981-02-03 |