Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467250 | Method for the manufacture of elastic twisted yarns | — | 2002-10-22 |
| 4693069 | Doubling machine | Christian Imhof | 1987-09-15 |
| 4276739 | Electronically controlled system for making a multiply effect yarn | Albert F. Kunz | 1981-07-07 |