Shanghai
China
3
2025-06-26
The entities that hold a legal rights for patent applications filed by inventor Chen Lifeng:
Lifeng Chen from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Extensible Lock Pull and Slider
#2 | 2023-08-17POWER SUPPLY SYSTEM AND METHOD OF OPERATING POWER SUPPLY SYSTEM
#3 | 2007-04-26Adaptive synchronous rectification control circuit and method thereof
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