| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3195839 | Ear Protector With A Sound Damping Filter, Sound Damping Filter For Such An Ear Protector | DYNAMIC EAR COMPANY B.V. | Dec 29, 2022 |
| EP2966547 | All-In-One Machine And Method And Computer Memory Medium For Realizing Quick Touch In All Channels Thereof | GUANGZHOU SHIRUI ELECTRONICS CO., LTD. | Jul 16, 2020 |
| EP2515810 | Ear Protector With A Sound Damping Filter, Sound Damping Filter For Such An Ear Protector As Well As Method For Manufacturing A Sound Damping Filter For Such An Ear Protector | DYNAMIC EAR COMPANY B.V. | Jan 26, 2018 |
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