Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11783156 | Glazing with RFID transponder | Thomas HOLTSTIEGE, Christopher MARJAN, Christian EFFERTZ | 2023-10-10 |
| 11655670 | Insulating glazing unit | Thomas HOLTSTIEGE, Christian EFFERTZ, Christopher MARJAN | 2023-05-23 |