BZ

Baoyou Zhang

📍 Chongfeng Jingyingsuo, CN: #4 of 16 inventorsTop 25%
Overall (All Time): #3,299,851 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7779904 Guide rail plate for top drive of a drilling system — 2010-08-24