Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221855 | Electromagnetic-mechanical locking device applied to subsurface safety valve | FELIPE GHERREN NOEL, Leonardo Gonçalves Candido Gomes, RICARDO NAOYUKI ALVES DE MORAES SAWAGUCHI | 2025-02-11 |
| 9410866 | Device for monitoring an optical fibre | Jean Pierre von der Weid | 2016-08-09 |
| 9344189 | System, a wavelength isolator and methods therein for supervision of a passive optical network | Guilherme Penello Temporao, Jean Pierre von der Weid | 2016-05-17 |