Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808036 | Thermal and acoustic insulating and sealing system for a safing slot in a curtain wall | Manfred Klein, Christian Foerg, Mario Paetow, Arndt Andresen | 2023-11-07 |
| 11628321 | Firestop collar | Herbert Muenzenberger, Hans Henning Artmann, Egon Berghofer | 2023-04-18 |