Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126883 | Method and apparatus for cooling hot-pressed panels, especially wood chip and fiber panels | Josef Krill, legally incapacitated, Ernst-Dieter Grafe | 2000-10-03 |
| 5384969 | Apparatus for drying bulk material with a filter for a drying gas flowing through the bulk material | Anton Hecht | 1995-01-31 |
| 4890394 | Method and apparatus for drying flat structural components | — | 1990-01-02 |
| 4823479 | Material dryer, especially for bulk material travelling continuously through the dryer | Peter Dornier, Rudolf Langer, Anton Hecht | 1989-04-25 |
| 4779357 | Apparatus for blowing a treatment medium onto a longitudinally moving web | — | 1988-10-25 |
| 4774770 | Film stretching apparatus with several consecutive processing zones or units | Rudolf Langer, Guenther Paulsen | 1988-10-04 |