He; Songgen
Patent Applications and Registrations
Patent applications and USPTO patent grants for He; Songgen.The latest application filed is for "method and test system for determining sand pumping parameters based on width distribution of fracture".
- He; Songgen - Chengdu CN
- He; Songgen - CHENGDU CITY CN
| Patent | Date |
|---|---|
| Method for determining sand pumping parameters based on width distribution of fracture Grant 11,408,281 - Lu , et al. August 9, 2 | 2022-08-09 |
| Method And Test System For Determining Sand Pumping Parameters Based On Width Distribution Of Fracture App 20220090495 - Lu; Qianli ; et al. | 2022-03-24 |
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