Inventor · disambiguated record

Kuen-Lung Chang

Also filed as: CHANG KUEN-LUNG

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasE04G

Files withRUENTEX ENG & CONSTRUCTION CO LTD1

Top patents by PatentIndex Score

1 record

0139US11161720B2Lifting device for lifting a semi-precast beam and lifting method using the sameRUENTEX ENG & CONSTRUCTION CO LTD·Filed 2020·Granted Nov 2, 2021·0 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →