Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655919 | Fire protection sleeve | — | 2023-05-23 |
| 11628321 | Firestop collar | Hans Henning Artmann, Markus Koegler, Egon Berghofer | 2023-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655919 | Fire protection sleeve | — | 2023-05-23 |
| 11628321 | Firestop collar | Hans Henning Artmann, Markus Koegler, Egon Berghofer | 2023-04-18 |