Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769880 | Process for the continuous drawing and texturizing of filaments | Karl Heinrich | 1988-09-13 |
| 4559772 | False twist texturized yarn, and a process for its preparation | Karl Heinrich, Adolf Donig | 1985-12-24 |
| 4487011 | Process for making a texturized profile yarn, and the resulting yarns | Karl Heinrich | 1984-12-11 |