Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533890 | Method and steam press for the production of boards of ligneous material | Susanne Berger | 2003-03-18 |
| 6502326 | Method and apparatus for dewatering fiber cells | — | 2003-01-07 |
| 6499232 | Method and apparatus for reducing the moisture bound by capillary action in fiber cells | — | 2002-12-31 |
| 6444079 | Process and apparatus for producing endless laminated veneer boards | — | 2002-09-03 |
| 6402877 | Process for producing boards made of derived timber products or laminated veneer boards | — | 2002-06-11 |
| 6328843 | Method for producing boards made of wood-based material and synthetic boards in a continuously operating press | Matthias Graf | 2001-12-11 |
| 6290809 | Apparatus for the production of boards of wood-based material | Werner Hoffmann | 2001-09-18 |
| 6176951 | Process for the production of boards of wood-based material | Werner Hoffmann | 2001-01-23 |
| 6054081 | Process for the continuous production of boards of wood-based material | — | 2000-04-25 |
| 5950532 | Continuously working press | — | 1999-09-14 |
| 5942079 | Apparatus for the continuous assembly and gluing of veneer panels to form veneer laminates | Werner Hoffmann, Gerhard Melzer | 1999-08-24 |
| 5900139 | Filter press for reducing the water content of solid materials and/or sludges | — | 1999-05-04 |
| 5895546 | Process and plant for the continuous assembly and gluing of veneer panels to form veneer laminates | Werner Hoffman, Gerhard Melzer | 1999-04-20 |
| 5887514 | Method, filter press and control device for reducing the water content of solid materials and/or sludges | Eckhard Kintscher | 1999-03-30 |
| 5875708 | Method of controlling press force in a continuously operating press | — | 1999-03-02 |
| 5862746 | Apparatus for reducing the water content of water-containing brown coal | — | 1999-01-26 |
| 5862612 | Method and system for dewatering carboniferous materials using a vaportight pressure chamber | — | 1999-01-26 |
| 5788810 | Continuously operating press | — | 1998-08-04 |
| 5775214 | Apparatus for the continuous production of particle, fiber, plastic and wood boards | Detlef Kroll | 1998-07-07 |
| 5762980 | Installation for the continuous production of boards of wood-based material | — | 1998-06-09 |
| 5659940 | Method for the conversion of a board manufacturing plant | — | 1997-08-26 |
| 5611269 | Continuously operating press for the production of particle boards, fiber boards or similar wood boards and plastic boards | — | 1997-03-18 |
| 5611743 | Device for guiding steel belt along axis of press | — | 1997-03-18 |
| 5611271 | Press with a window-type tension frame | — | 1997-03-18 |
| 5579687 | Continuously operating press for the production of particle boards, fiber boards or similar wood boards and plastic boards | — | 1996-12-03 |