Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955713 | Device for enriching air with oxygen | Wolfgang Rittner | 2005-10-18 |
| 6935593 | Gas distribution system in an airplane | Herbert Meier, Wolfgang Rittner | 2005-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955713 | Device for enriching air with oxygen | Wolfgang Rittner | 2005-10-18 |
| 6935593 | Gas distribution system in an airplane | Herbert Meier, Wolfgang Rittner | 2005-08-30 |