Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345907 | Process of applying dyestuffs and/or chemicals or finishing materials to textiles, fibrous products, sheet materials, papers or fleeces | Gerhard Brink, Goetz Rotta, Manfred Roeth, Siegfried Wittmann | 1982-08-24 |