JJ

Jan Johansen

GA Gn Hearing A/S: 1 patents #26 of 66Top 40%
📍 Køge, WA: #1 of 1 inventorsTop 100%
Overall (2023): #409,796 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11770663 Hearing device and earpiece with active vent Timea Denisa MERCA, Maria CHANTZIARA 2023-09-26