Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724137 | Fire-protection rolling door | Michael Kahle, Claus Schwenzer | 2023-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724137 | Fire-protection rolling door | Michael Kahle, Claus Schwenzer | 2023-08-15 |