Assignee
TAIWAN STAMP ENTPR CO LTD
US·4 granted patents·1 pending application·60 citations·filing 2000–2007
Top patents by PatentIndex Score
5 records- 0183US6261018B1Writing instrument with sound and illumination functionsTAIWAN STAMP ENTPR CO LTD·Filed 2000·Granted Jul 17, 2001·25 cites·3 claims
- 0273US6309088B1Combined pencil sharpener and ink stamp with illumination deviceTAIWAN STAMP ENTPR CO LTD·Filed 2000·Granted Oct 30, 2001·20 cites·5 claims
- 0369US6253673B1Illuminating and audible ink stampTAIWAN STAMP ENTPR CO LTD·Filed 2000·Granted Jul 3, 2001·15 cites·5 claims
- 0442US2007006746A1Seal with a detachable dieTAIWAN STAMP ENTPR CO LTD·Filed 2005·Application pending·0 cites
- 0511US7637042B2Automatic induction device for turning pagesTAIWAN STAMP ENTPR CO LTD·Filed 2007·Granted Dec 29, 2009·0 cites·6 claims
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