Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4198204 | Short liquor dyeing process for piece goods, made from cellulose fibers, in rope form | Hans-Ulrich von der Eltz, Joachim W. Lehmann, Edwin Humuller, Karl-Heinz Keil, Joachim Ribka | 1980-04-15 |