CH

Ching-Feng Hwang

📍 Danei, TW: #361 of 1,188 inventorsTop 35%
Overall (All Time): #2,305,100 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D340713 Telephone set 1993-10-26
D325731 Hanging telephone set with message box 1992-04-28