HL

Hui-Chen Liao

Overall (2005): #52,905 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6928903 Bidirectional ratchet wrench with a ratchet assembly 2005-08-16
6912934 Ratchet screwdriver 2005-07-05