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Appearance Design Patent Certificate
- Certificate Number:CN 305655326 S
- Issue Date:2020-03-24
- Expiry Date:2030-03-24
- Scope:Closed High-Pressure Pump Tandem Pumps
- Issued By:China National Intellectual Property Administration
Appearance Design Patent Certificate
- Certificate Number:CN 305611344 S
- Issue Date:2020-02-14
- Expiry Date:2030-02-14
- Scope:High-Pressure Piston Pump
- Issued By:China National Intellectual Property Administration
Appearance Design Patent Certificate
- Certificate Number:CN305566818 S
- Issue Date:2020-01-21
- Expiry Date:2030-01-21
- Scope:Hydraulic Pump Test Bench
- Issued By:China National Intellectual Property Administration
Patent For Invention
- Certificate Number:CN110397635 B
- Issue Date:2022-05-24
- Expiry Date:2032-05-24
- Scope:Proportional Directional Valve For Hydraulic Piston Pump
- Issued By:China National Intellectual Property Administration
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