P
PatentIndex
Search
Landscape
Sign in
Inventor
HSU DA-SHAN
TW
3 patents
Patents
3 patents
US11817278B2
Nov 14, 2023
Magnetic type keyswitch
DARFON ELECTRONICS CORP
2 citations
70
US12272504B2
Apr 8, 2025
Keyswitch assembly
DARFON ELECTRONICS CORP
0 citations
48
US11099666B2
Aug 24, 2021
Wheel device applied to a mouse
DARFON ELECTRONICS CORP
0 citations
43