Inventor · disambiguated record

Jyh-Jong Chang

Also filed as: CHANG JYH-JONG

2 granted patents·78 citations·filing 2007–2010

62Inventor score

Technology areasA61G

Files withSU FONG-CHIN2

Top patents by PatentIndex Score

2 records

0190US7392554B1Powered patient lift deviceSU FONG-CHIN·Filed 2007·Granted Jul 1, 2008·75 cites·9 claims
0250US8459610B2Assistance mechanism for assisting patients to stand upSU FONG-CHIN·Filed 2010·Granted Jun 11, 2013·3 cites·5 claims

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