Weiwei AN

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
OUTDOOR SURFACE CLEANING APPARATUS WITH SPRAY MECHANISM
- Publication number 20230055153
- Publication date Feb 23, 2023
- TECHTRONIC CORDLESS GP
- WAI CHUNG LEE
- B08 - CLEANING
Information Patent Application
OUTDOOR SURFACE CLEANING APPARATUS WITH SPRAY MECHANISM
- Publication number 20230053531
- Publication date Feb 23, 2023
- TECHTRONIC CORDLESS GP
- WAI CHUNG LEE
- B08 - CLEANING