Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428260 | Device and method for maintaining parallelism between the two glazings of an aircraft double glazing | Patrick Lieven | 2016-08-30 |
| 9387826 | Windscreen-wiper blade having modifiable vertical flexibility | Patrick Lieven | 2016-07-12 |