Ecoshell Co., Ltd.

République de Corée

 
Quantité totale PI 1
Rang # Quantité totale PI 1 258 280
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 661 095

Brevets

Marques

0 0
0 0
1 0
0
 
Dernier brevet 2012 - Vibration earphone
Premier brevet 2010 - Vibration earphone

Derniers inventions, produits et services

2010 Invention Vibration earphone. The present invention relates to a vibration earphone that improves the effi...
Invention Vibration earphone. The present invention relates to a vibration earphone that improves the effic...