Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487964 | Line leadthrough with integrated smoke stopper | Herbert Muenzenberger | 2019-11-26 |
| 10202759 | Dynamic, fire-resistance-rated thermally insulating and sealing system having a F-rating of 120 min for use with curtain wall structures | Arndt Andresen, Matthew Zemler | 2019-02-12 |