Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338357 | Fibre reinforced shaped solid articles | Yosuke Takai, Benoit de Lhoneux | 1994-08-16 |
| 4797161 | Mixture for manufacture of shaped elements and its use | Karl Kirchmayr, Hans-Jurgen Miko, Bruno Watzka, Carl Schmitt-Henco | 1989-01-10 |
| 4414031 | Fiber-containing products made with hydraulic binder agents | Peter Meier | 1983-11-08 |