RB

Roland Barthel

SG Siemens Audiologische Technik Gmbh: 1 patents #2 of 5Top 40%
📍 Forchheim, DE: #4 of 13 inventorsTop 35%
Overall (2004): #129,423 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6763116 Hearing aid and operating method therefor with control dependent on the noise content of the incoming audio signal Torsten Niederdrank 2004-07-13