Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434008 | Substantive preparation material for yarns or plied yarns | Heinz Dumm, G/o/ tz Koerner, Manfred Krakenberg, Hans Rott | 1984-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434008 | Substantive preparation material for yarns or plied yarns | Heinz Dumm, G/o/ tz Koerner, Manfred Krakenberg, Hans Rott | 1984-02-28 |