Inventor · disambiguated record

Hak-Su Chang

Also filed as: CHANG HAK-SU

1 granted patent·36 citations·filing 1994–1994

45Inventor score

Technology areasG01F

Files withKOREA INST SCI & TECH1

Top patents by PatentIndex Score

1 record

0169US5531125AMethod and device for simultaneously measuring the flow speed and the depth of a riverKOREA INST SCI & TECH·Filed 1994·Granted Jul 2, 1996·36 cites·2 claims

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Hak-Su Chang — Patent Inventor | PatentIndex