Priority Date: 15.12.11 (US 201113327649)

Extended duct with damping for improved speaker performance

  • Application ID: EP12189363
  • Status: EXAMINATION IN PROGRESS

Applicant

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Specialization

This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Withers & Rogers LLP is specialised in H04 (ELECTRIC COMMUNICATION TECHNIQUE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 15.12.2011 - Priority Date (US 201113327649)
  • 19.06.2013 - Publication A1 (EP2605542)

IPC Classification