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Chin-Chao Chung

ZC Zeng Hsing Industrial Co.: 1 patents #1 of 4Top 25%
Overall (2018): #462,975 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9993128 Vacuum cleaner — 2018-06-12