Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831118 | Flexible fire protection plate and its use for the fire protection of openings in walls, floors and ceilings | — | 2004-12-14 |
| 6706774 | Two-component on-site foam system and its use for foaming openings for the purpose of fire protection | Franz Heimpel, Stefan Rump, Christian Förg, Wolfgang Lieberth | 2004-03-16 |