Bo CHENG

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NanChang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nose stud used for perforating and perforating apparatus
- Patent number 11,819,095
- Issue date Nov 21, 2023
- Bo Cheng
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Gun-shaped ear piercer
- Patent number 11,751,646
- Issue date Sep 12, 2023
- Bo Cheng
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
MANUAL EAR PIERCING GUN
- Publication number 20240215691
- Publication date Jul 4, 2024
- Bo CHENG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
EAR PIERCING INSTRUMENT
- Publication number 20230276911
- Publication date Sep 7, 2023
- Bo CHENG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
GUN-SHAPED EAR PIERCER
- Publication number 20230000221
- Publication date Jan 5, 2023
- Bo CHENG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
NOSE STUD USED FOR PERFORATING AND PERFORATING APPARATUS
- Publication number 20220142310
- Publication date May 12, 2022
- Bo CHENG
- A44 - HABERDASHERY JEWELLERY