Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691440 | Device for artificially simulating a fire | Gunter Petz, Martin Betz | 2004-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691440 | Device for artificially simulating a fire | Gunter Petz, Martin Betz | 2004-02-17 |