Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919732 | Method and circuit for igniting a gas flow | Barbara Happe | 2011-04-05 |
| 7891972 | Gas regulating fitting | Barbara Happe | 2011-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919732 | Method and circuit for igniting a gas flow | Barbara Happe | 2011-04-05 |
| 7891972 | Gas regulating fitting | Barbara Happe | 2011-02-22 |