Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301749 | Fastening device for comb elements on a circular comb | Arnold Vetterli, Urs Muller, Urs Schiltknecht | 2019-05-28 |
| 10196760 | Fastening device for comb elements on a circular comb | Arnold Vetterli, Urs Muller, Urs Schiltknecht | 2019-02-05 |