Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706774 | Two-component on-site foam system and its use for foaming openings for the purpose of fire protection | Herbert Munzenberger, Franz Heimpel, Stefan Rump, Wolfgang Lieberth | 2004-03-16 |