Marco Steffen

2 Patents

• US124526182025

  Electronic Module for a Hearing Instrument to Be Worn in the Ear Canal and Hearing Instrument to Be Worn in the Ear Canal

  Sivantos Pte. Ltd.

  0 cites
• US124325072025

  Electronics Module and Hearing Instrument Base Module for a Hearing Instrument to Be Worn in the Auditory Canal, Hearing Instrument to Be Worn in the Auditory Canal

  Sivantos Pte. Ltd.

  0 cites