Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649822 | Gas burner | Werner Gronnenberg, Klaus Holm, Jörn Naumann | 1997-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649822 | Gas burner | Werner Gronnenberg, Klaus Holm, Jörn Naumann | 1997-07-22 |