TJ

Torsten Johnsen

GA Gn Danavox A/S: 1 patents #3 of 11Top 30%
Overall (All Time): #3,884,245 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5044373 Method and apparatus for fitting of a hearing aid and associated probe with distance measuring means Allan Northeved 1991-09-03