Assignee
CHANG WEN C
TW·1 granted patent·2 pending applications·18 citations·filing 1991–2006
Top patents by PatentIndex Score
3 records- 0139US5121681AExtendible book shelfCHANG WEN C·Filed 1991·Granted Jun 16, 1992·18 cites·4 claims
- 0237US2007046631A1Computer mouse having keying deviceCHANG WEN C·Filed 2006·Application pending·0 cites
- 0333US2005247376A1Magnetic materials containing praseodymiumCHANG WEN C·Filed 2004·Application pending·0 cites
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