Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227091 | Oxygen regulator to deliver breathing gas in an aircraft | Matthieu Fromage, Wolfgang Rittner, Gunter Boomgarden | 2016-01-05 |
| 5891372 | Method of making a personalized helmet liner | Fernand Bertheau | 1999-04-06 |