Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083366 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2024-09-10 |
| 11628321 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2023-04-18 |
| 11191982 | Fire-protection element and fire-protection wrap | Christoph Aubauer | 2021-12-07 |
| 10610711 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2020-04-07 |
| 10596399 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2020-03-24 |