P
PatentIndex
Search
Landscape
Sign in
Inventor
SCHEFER MATTHIAS
CH
2 patents
⚠️ This page may combine multiple inventors who share the name “SCHEFER MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERNAFON AG
1 patent
US7796770B2
Sep 14, 2010
Hearing aid with frequency channels
BERNAFON AG
9 citations
78
SCHEFER MATTHIAS
1 patent
US8467553B2
Jun 18, 2013
Hearing aid system comprising a receiver in the ear and a system for identification of the type of receiver
SCHEFER MATTHIAS
9 citations
71