Inventor

BAO CHUANLU

CN2 patents

Patents

2 patents

US10870093B1Dec 22, 2020

Multifunctional blending equipment

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD137 citations96

US12338085B2Jun 24, 2025

Sand storage and conveying apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50