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Chung-Yen Chang

Overall (All Time): #3,058,734 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9067650 Multifunctional power floating apparatus for water activity Yuan-Liang Yu, Wei-Yuan Dzan, Heiu-Jou Shaw, Kuan-Liang Chen, Li-Yen HOU +4 more 2015-06-30