Assignee
WILMINK ENGBERT
NL·2 granted patents·5 citations·filing 2007–2010
Top patents by PatentIndex Score
2 records- 0162US8689931B2Ear protector with a sound damping filter, sound damping filter for such an ear protector as well as method for manufacturing a sound damping filter for such an ear protectorWILMINK ENGBERT·Filed 2010·Granted Apr 8, 2014·3 cites·17 claims
- 0259US8155338B2Earplug for insertion into an auditory ductWILMINK ENGBERT·Filed 2007·Granted Apr 10, 2012·2 cites·14 claims
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