| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP2424724 | Ultrasound Welding Device And Method For Welding Material Webs | HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KG | May 27, 2020 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP2769830 | Aug 17, 2022 | Round Sonotrode | 1 |
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