Inventor

DUISTERS RONALD PETRUS NICOLAAS

NL2 patents

Patents

2 patents

US8655003B2Feb 18, 2014

Earphone arrangement and method of operation therefor

DUISTERS RONALD PETRUS NICOLAAS35 citations90

US9282412B2Mar 8, 2016

Seal-quality estimation for a seal for an ear canal

DUISTERS RONALD PETRUS NICOLAAS5 citations63