Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628321 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2023-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628321 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler | 2023-04-18 |