Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834297 | Adjustable seal | Juan Carlos de Ledebur | 2023-12-05 |
| 11780707 | Cabin guide | Juan Carlos de Ledebur | 2023-10-10 |
| 10351388 | Pneumatic vacuum elevator cabin guides | Juan Carlos de Ledebur | 2019-07-16 |
| 10233055 | Pneumatic vacuum elevator seal | Juan Carlos de Ledebur | 2019-03-19 |
| 10106375 | Split vacuum elevator system | Juan Carlos de Ledebur | 2018-10-23 |
| 9248995 | Vacuum valve | Juan Carlos de Ledebur | 2016-02-02 |
| 9162848 | Vacuum brake | Juan Carlos de Ledebur | 2015-10-20 |