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Zhi-Ping Zhang

Overall (2018): #84,726 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D831498 Fireproof bag 2018-10-23
9970677 Air-conditioning vent vane adjusting device Mao-Li Song, Hua-Liang Zuo 2018-05-15