Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403424 | Process for the manufacture of multi-layer composites with sensitive outer surfaces | Rainer Ehrat | 1995-04-04 |
| 5384004 | Apparatus for the production of a flame resistant to nonflammable composite panel | Urs Gabi, Rainer Ehrat | 1995-01-24 |
| 5360507 | Flame resistant to nonflammable composite panel | Rainer Ehrat, Peter Muller, Paul Kubler, Otto Hodl | 1994-11-01 |
| 5277735 | Process for forming a flame resistant to nonflammable composite panel | Rainer Ehrat, Peter Muller, Paul Kubler, Otto Hodl | 1994-01-11 |
| 5264057 | Process for the production of a flame resistant to nonflammable composite panel and apparatus for carrying out the process | Urs Gabi, Rainer Ehrat | 1993-11-23 |
| 4250220 | Composite panel with two outer layers and a central core | Arnold Grass | 1981-02-10 |