Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37557 | Board drying process and drier | Freidrich Bahner, Manfred Braun, Gerhard Lehn, Karl Paul Maurer, Manfred Schmidt +1 more | 2002-02-26 |
| 5659975 | Board drying process and drier | Friedrich Bahner, Manfred Braun, Karl Lang, Gerhard Lehn, Karl Paul Maurer +1 more | 1997-08-26 |
| 4734163 | Method of and apparatus for producing gypsum fiber boards (plasterboard) | Kurt Eberhardt, Heinrich Blackert, Gerald Forbert, Horst Hose, Friedrich Bahner | 1988-03-29 |