Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086219 | Automatic switching device for a breathing apparatus with an alarm-relief function and automatic reset | Jimmy Zheng | 2018-10-02 |
| 6890006 | Device for axially retaining a cylindrical element and more particularly a cable | Joseph Crestin | 2005-05-10 |