Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834947 | Fire escape chamber with outer cage and inner cage | Alexander Beckmann, Eric Rojahn | 2017-12-05 |
| 9618255 | Personal safety system and process for the operation of a personal safety system | — | 2017-04-11 |
| 9284840 | Personal safety system | — | 2016-03-15 |