DW

David Welner

WA Widex A/S: 1 patents #110 of 187Top 60%
Overall (All Time): #1,917,715 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10768209 Battery alarm for a hearing aid, a hearing aid and a method for the use in a battery alarm Ole Erik Toft 2020-09-08
6254197 Hydraulic braking system Per Lading, Ole Sangill 2001-07-03