Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017919 | Multi-electrode negative ion generator | Peter B. Sewell | 2011-09-13 |
| 5316741 | Ozone generator | Peter B. Sewell | 1994-05-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017919 | Multi-electrode negative ion generator | Peter B. Sewell | 2011-09-13 |
| 5316741 | Ozone generator | Peter B. Sewell | 1994-05-31 |