HT

Hanrong Tian

Overall (2018): #145,766 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10145610 Automatic vacuum drying device 2018-12-04
10088234 Automatic vacuum preheating furnace 2018-10-02