Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252535 | Process for dyeing uniformly polyacrylonitrile fiber materials | Rudolf Lowenfeld, Eberhard Mundlos, Reinhard Mohr, Kurt Hohmann | 1981-02-24 |
NK
Norbert Kollodzeiski
Overall (All Time): #4,084,420 of 4,157,543Top 100%
1
Patents All Time