HL

Hung-Chieh Liu

OT Ortek Technology: 1 patents #6 of 7Top 90%
Overall (All Time): #2,143,408 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7332687 Keyboard structure and keyboard assembly method — 2008-02-19
D368902 Keyboard Uen-Hour Sheu, Yen-Chun Wu 1996-04-16