Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10729923 | Intumescent fire resistance device and breach in a wall | Herbert Munzenberger | 2020-08-04 |
| 10669710 | Fireproof profile, fireproof joint assembly, and method for assembling a fireproof joint assembly | — | 2020-06-02 |
| 10663090 | Device for passing pipes or cables through an opening in a building | Mario Paetow, Rudolf Semler, Thomas Monden | 2020-05-26 |