Chi-Hua Wu

Taïwan, Province de Chine

 
Quantité totale PI 2
Rang # Quantité totale PI 729 558
Note d'activité PI 1,3/5.0    4
Rang # Activité PI 240 891

Brevets

Marques

2 0
0 0
0 0
0
 
Dernier brevet 2022 - Tip assembly of umbrella
Premier brevet 2022 - Tip assembly of umbrella

Derniers inventions, produits et services

2022 Invention Special-shaped folding umbrella. A special-shaped folding umbrella which includes a plurality of ...
Invention Tip assembly of umbrella. A tip assembly of an umbrella is revealed. The tip assembly includes a ...