Inventor
WANG JINMA
CN4 patents
⚠️ This page may combine multiple inventors who share the name “WANG JINMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
5ELEM MATERIAL SCIENT JIANGSU CO LTD
2 patentsUS9995092B2Jun 12, 2018
Fracturing liquid delivery hose for recovery of shale oil and gas, and manufacturing method and co-extrusion mold thereof
5ELEM MATERIAL SCIENT JIANGSU CO LTD1 citations45
US10240697B2Mar 26, 2019
Fracturing liquid delivery hose for recovery of shale oil and gas, and manufacturing method thereof
5ELEM MATERIAL SCIENT JIANGSU CO LTD0 citations35