Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821503 | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a false-twist jet spinning apparatus | Herbert Stalder, Rolf Binder, Josef Baumgartner | 1989-04-18 |
| 4819421 | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus | Herbert Stalder, Rolf Binder, Josef Baumgartner | 1989-04-11 |