Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875577 | Multichamber container | Franz Steigerwald | 1989-10-24 |
| 4860391 | Arrangement for treatment of hair with circulating liquid | — | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875577 | Multichamber container | Franz Steigerwald | 1989-10-24 |
| 4860391 | Arrangement for treatment of hair with circulating liquid | — | 1989-08-29 |