CC

Chiu-Hao Cheng

ZC Zeroplus Technology Co.: 2 patents #1 of 1Top 100%
📍 New Taipei, TW: #44 of 327 inventorsTop 15%
Overall (2003): #73,319 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6639407 Charging/discharging electrical energy indication apparatus and electrical energy calculation method for use in the apparatus 2003-10-28
6616534 Button control for use in a game controller 2003-09-09