HT

Hing Ching Tham

HP HP: 1 patents #831 of 2,473Top 35%
📍 Singapore, SG: #122 of 592 inventorsTop 25%
Overall (2005): #187,802 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6857731 Ink level indicator and ink cartridge having the same — 2005-02-22