HK

Hubert Kalkman

Overall (All Time): #2,996,685 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9319774 Loudspeaker unit with two loudspeakers and a wedge-shaped body between the spaces adjoining the loudspeakers 2016-04-19