Sonova AG

USPTO Trademark & Patent Filings

Dynamic Ear Co B V

Trademark applications and grants for Sonova Ag. Sonova Ag has 4 trademark applications. The latest application filed is for "CRESCENDO"

Company Profile
    Company Aliases
  • Dynamic Ear Company B.V.
  • DYNAMIC EAR COMPANY B.V. - Delft NL
  • Dynamic Ear Company B.V. - Delft NL
State Incorporated SWITZERLAND
Entity Type Joint stock company
Address Laubisr?tistrasse 28 CH-8712 St?fa

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
ACOUSTIC FILTER WITH ATTENUATION CONTROL
20200352788 - 16/963758 VAN 'T HOF; Pieter Gerard ;   et al.
2020-11-12
EARPLUG AND METHOD FOR ATTENUATING SOUND
20190321230 - 16/471303 VAN 'T HOF; Pieter Gerard ;   et al.
2019-10-24
ACOUSTIC FILTER AND METHOD OF MANUFACTURING
20180277087 - 15/781510 VAN 'T HOF; Pieter Gerard ;   et al.
2018-09-27
ACOUSTIC VALVE AND EAR PLUG FOR HEARING PROTECTION
20170202710 - 15/326249 van 't Hof; Pieter Gerard ;   et al.
2017-07-20
METHOD AND SYSTEM FOR TESTING A MOULD SHAPE QUALITY OF A USER-CUSTOMIZED EAR MOULD
20160241967 - 15/024537 van 't Hof; Pieter Gerard ;   et al.
2016-08-18
Patent Grants & Applications

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