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Inventor
HARTMANN JORGEN
DK
2 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN JORGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GN DANAVOX AS
1 patent
US5386476A
Jan 31, 1995
Locking device for a hearing aid battery chamber
GN DANAVOX AS
32 citations
89
DANAVOX AS
1 patent
US4564955A
Jan 14, 1986
Coupling for use in the securing of a hook-shaped sound part on a behind-the-ear hearing aid
DANAVOX AS
82 citations
87