Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823479 | Material dryer, especially for bulk material travelling continuously through the dryer | Peter Dornier, Gerhard Troetscher, Anton Hecht | 1989-04-25 |
| 4815181 | Tentering chain track for tentering clamps travelling in a closed-loop in a tentering frame | Peter Dornier, Hans-Jurgen Maierhofer | 1989-03-28 |
| 4809446 | Blower arrangement for blowing a treatment medium onto a longitudinally moving material web | — | 1989-03-07 |