Da Zhu

VS Variperm Energy Services: 1 patents #1 of 1Top 100%

📍 Heyuan, CA: #2 of 3 inventorsTop 70%

Overall (2023): #467,008 of 537,848Top 90%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11746625	Nozzle for water choking	—	2023-09-05