Feng GUAN

Follow

Person

Ningde, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Standing device
- Patent number 12,155,040
- Issue date Nov 26, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Feng Guan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STANDING DEVICE
- Publication number 20240234820
- Publication date Jul 11, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Feng GUAN
- H01 - BASIC ELECTRIC ELEMENTS