Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834948 | Device for enriching a fluid with ozone | Klaus Wagner | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834948 | Device for enriching a fluid with ozone | Klaus Wagner | 1989-05-30 |