Thomas Yoo

États‑Unis d’Amérique

 
Quantité totale PI 3
Rang # Quantité totale PI 502 805
Note d'activité PI 0,4/5.0    1
Rang # Activité PI 927 970

Brevets

Marques

3 0
0 0
0 0
0
 
Dernier brevet 2019 - Ladder
Premier brevet 2005 - Height-adjustable folding work p...

Derniers inventions, produits et services

2018 Invention Ladder. A ladder stabilizer is provided, comprising an extension bar portion, a main arm portion,...
Invention Ladder. A rung lock assembly is provided for a ladder, and comprises rung lock portions, a pinion...
2014 Invention Multifunctional ladder. A combined stepladder and work platform assembly is provided. The assembl...
2005 Invention Height-adjustable folding work platform. A height adjustable folding work platform includes two f...