Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331787 | Method for thermally and/or acoustically insulating buildings | Werner Paulitschke | 1994-07-26 |
| 5017314 | Process for producing shells, moldings and a detachable insulation | Jiri Zemanek, Manfred Timpert | 1991-05-21 |
| 4988234 | Gulley closure | Hanno Henkel, Friedhelm Sahlmen, Rolf Brockmann | 1991-01-29 |
| 4487906 | Thermosetting organopolysiloxane compositions | Wilfried Kniege, Werner Michel, J/u/ rgen Ackermann | 1984-12-11 |