Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266449 | Bleaching bath | Heinrich Odenwalder, Hans Langen | 1993-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266449 | Bleaching bath | Heinrich Odenwalder, Hans Langen | 1993-11-30 |