DH

Dennis W. Hansen

SA Sennheiser Communications A/S: 1 patents #28 of 74Top 40%
📍 Greve Strand, DK: #88 of 165 inventorsTop 55%
Overall (All Time): #3,117,878 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8792668 Headphone with a headband Peter Vestergaard Værum 2014-07-29