Patents/Inventors

Ruifeng Sun

HuaiNanCN4 patents

3 Patents

US125023042025
Anti-snoring Device Based on Expansion Type Silencer
0 cites
US120097932024
Dual-mode Power Amplifier for Wireless Communication
Silicon Laboratories Inc.
0 cites
US116467052023
Dual-mode Power Amplifier for Wireless Communication
Silicon Laboratories Inc.
0 cites