FP

Frank Plath

SE Sennheiser Electronic: 2 patents #98 of 245Top 40%
Overall (All Time): #2,080,421 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8571238 Microphone Jan Watermann 2013-10-29
8332058 Digital microphone Gerrit Buhe, Axel Haupt, Jan Watermann 2012-12-11