Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009921 | Process for finishing leather | Harro Traubel, Heinrich Strenger, Karl-Arnold Weber, Hans-Werner Muller, Horst Zapfel | 1991-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009921 | Process for finishing leather | Harro Traubel, Heinrich Strenger, Karl-Arnold Weber, Hans-Werner Muller, Horst Zapfel | 1991-04-23 |