Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270347 | Process for the manufacture of polyurethane foamed plastics | Najdat Redha | 1993-12-14 |
| 5207047 | Method and apparatus for discharging a foamed material mixture, and the thermal insulation material produced thereby | — | 1993-05-04 |
| 4981427 | Double belt moulding machine | — | 1991-01-01 |
| 4977711 | Thermal insulation material as insulating and sealing layer for roof areas | — | 1990-12-18 |