Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243352 | Spinning nozzle and spinning station of an air-jet spinning machine fitted therewith | Christian Griesshammer, Dorothee Betz, Simon Küppers | 2016-01-26 |
| 9238881 | Roving machine for producing a roving and method for piecing a fiber sliver | Christian Griesshammer | 2016-01-19 |