| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP2553479 | Method For Monitoring Lines By Determining The Electrical Resistance | ROBERT BOSCH GMBH | May 29, 2019 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP2858046 | Oct 16, 2024 | Visual Alarm Device | 1 |
| EP3035311 | Oct 9, 2019 | Bus Master Device For A Hazard Alarming System And A Hazard Alarming System Using The Same | 1 |
| EP2701132 | Jul 4, 2018 | Alarm Device Having A Local Energy Storage Unit, And Bus-Based Alaram System | 1 |
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