Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922481 | Method for setting the air ratio on a firing device and a firing device | Martin Geiger, Ulrich Geiger | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922481 | Method for setting the air ratio on a firing device and a firing device | Martin Geiger, Ulrich Geiger | 2011-04-12 |