Inventor · disambiguated record

Kung-Hua Cheng

Also filed as: CHENG KUNG · CHENG KUNG-HUA

2 granted patents·87 citations·filing 1997–2023

58Inventor score

Technology areasB42F H10P

Files withWORLD WIDE STATIONERY MFG CO1 XINTEC INC1

Top patents by PatentIndex Score

2 records

0194US5924811AAssembling and disassembling device for ring bindersWORLD WIDE STATIONERY MFG CO·Filed 1997·Granted Jul 20, 1999·87 cites·28 claims
0254US12463102B2Semiconductor device structure and method for forming the sameXINTEC INC·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims

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Kung-Hua Cheng — Patent Inventor | PatentIndex