Inventor · disambiguated record
Y. Grant Chang
Also filed as: CHANG Y G · CHANG Y GRANT
6 granted patents·1 pending application·30 citations·filing 1998–2006
80Inventor score
Top patents by PatentIndex Score
7 records- 0160US6423155B1High strength metal alloys with high magnetic saturation induction and methodPRINTRONIX INC·Filed 2000·Granted Jul 23, 2002·3 cites·20 claims
- 0259US6896429B2Constant density printer systemPRINTRONIX INC·Filed 2003·Granted May 24, 2005·8 cites·32 claims
- 0355US6695495B1Constant density printer systemPRINTRONIX INC·Filed 2003·Granted Feb 24, 2004·6 cites·36 claims
- 0449US6478487B1Line printer variable print ribbon systemPRINTRONIX INC·Filed 2001·Granted Nov 12, 2002·5 cites·20 claims
- 0543US2007003348A1Ultra high capacity line-matrix printer ribbonJOU JENG-DUNG·Filed 2006·Application pending·0 cites
- 0638US6146033AHigh strength metal alloys with high magnetic saturation induction and methodPRINTRONIX INC·Filed 1998·Granted Nov 14, 2000·3 cites·15 claims
- 0737US6244768B1Resilient elastomeric line printer platen having outer layer of hard materialPRINTRONIX INC·Filed 1999·Granted Jun 12, 2001·5 cites·28 claims
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