Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945196 | Gas-fired water heater | Stefan Hubert, Oliver Forberich, Alexander Groehl, Klaas W. Roelfsema | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945196 | Gas-fired water heater | Stefan Hubert, Oliver Forberich, Alexander Groehl, Klaas W. Roelfsema | 2005-09-20 |