Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425389 | Gas burner configuration for cooking areas | — | 2002-07-30 |
| 6318357 | Gas burner configuration for cooking areas | Werner Gronnenberg, Jörn Naumann | 2001-11-20 |
| 6074201 | Gas burner configuration for cooking areas | — | 2000-06-13 |