Inventor · disambiguated record

Shu-Cheng Hsieh

Also filed as: HSIEH SHU-CHENG

3 granted patents·71 citations·filing 1996–2000

73Inventor score

Technology areasB41J

Files withIND TECH RES INST3

Top patents by PatentIndex Score

3 records

0181US6186620B1Ink pressure control apparatus for ink-jet pensIND TECH RES INST·Filed 1999·Granted Feb 13, 2001·46 cites·9 claims
0276US6540341B2Pressure controller for an ink cartridgeIND TECH RES INST·Filed 2000·Granted Apr 1, 2003·18 cites·11 claims
0332US6431775B1Automatic print cartridge alignment systemIND TECH RES INST·Filed 1996·Granted Aug 13, 2002·7 cites·12 claims

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