Inventor · disambiguated record

Pei-Chao Cheng

Also filed as: CHENG PEI-CHAO

1 granted patent·1 pending application·3 citations·filing 2003–2003

20Inventor score

Technology areasB29B B29K

Files withFAR EAST COLLEGE1

Top patents by PatentIndex Score

2 records

0146US6830648B2Method for separating substrate and thin-film layer of optical recording memory media using ultrasonicFAR EAST COLLEGE·Filed 2003·Granted Dec 14, 2004·3 cites·5 claims
0227US2003234076A1Method for separating optical recording memory media layeringFiled 2003·Application pending·0 cites

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Pei-Chao Cheng — Patent Inventor | PatentIndex