Chen, Kun-you

Taïwan, Province de Chine

 
Quantité totale PI 1
Rang # Quantité totale PI 1 257 887
Note d'activité PI 0,4/5.0    1
Rang # Activité PI 927 970

Brevets

Marques

1 0
0 0
0 0
0
 
Dernier brevet 2020 - Hand tool
Premier brevet 2017 - Hand tool

Derniers inventions, produits et services

2019 Invention Hand tool. A hand tool includes a handle which is a hollow handle with a space defined therein. A...
2017 Invention Hand tool. A hand tool includes a handle and a connection portion which is connected to the handl...