Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172540 | Apparatus for changing bobbin tubes and tube gripper therefor | Joerg Wernli, Markus Erni, Isidor Fritschi, Andreas Wanzenried | 1992-12-22 |
| 5036656 | Apparatus for block changing in a ring spinning machine | Markus Erni, Peter Anderegg | 1991-08-06 |
| 5029438 | Apparatus for changing bobbin tubes and tube gripper therefor | Joerg Wernli, Markus Erni, Isidor Fritschi, Andreas Wanzenried | 1991-07-09 |
| 5014505 | Apparatus for changing bobbin tubes and tube gripper therefor | Joerg Wernli, Markus Erni, Isidor Fritschi, Andreas Wanzenried | 1991-05-14 |
| 4970855 | Method and apparatus for piecing a reserve feed stock with a production feed stock | Herbert Stalder, Anton Wuest, Andrew Barritt, Marcus Dinkelacker | 1990-11-20 |
| 4964267 | Method and apparatus for piecing a reserve feed stock with a production feed stock | Peter Oehy, Othmar Bachmann | 1990-10-23 |