Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835013 | Process of manufacturing a substrate provided with a synthetic resin-bonded friction coating | Gerhard Kapl | 1989-05-30 |
| 4318258 | Thermal insulation for buildings | — | 1982-03-09 |
| 4288956 | Insulating-slabs and their use | — | 1981-09-15 |