Iwan Hänggi

SE Sennheiser Electronic: 1 patents #2 of 34Top 6%

Overall (2020): #438,110 of 565,922Top 80%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D881156	Sound amplifier	Oliver Berger	2020-04-14