Patents/Assignees

Guangzhou Shanggong Plastic Co., Ltd

4 patents in portfolio

US12485441utility2025
Single Material All Plastic Lotion Pump and Storage Bottle of Application Thereof
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US12240006utility2025
All-plastic Pump
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US12187494utility2025
Anti-pollution Bottle Cap
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US11786925utility2023
Dual-spring All-plastic Vacuum Pump
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