Iwan Hänggi

SE Sennheiser Electronic: 2 patents #1 of 47Top 3%

Overall (2019): #163,980 of 560,194Top 30%

Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D868029	Headphones	Niklas Galler, Oliver Berger	2019-11-26
D849713	Headphones	Niklas Galler, Oliver Berger	2019-05-28