Ningbo
China
3
2020-01-02
The entities that hold a legal rights for patent applications filed by inventor BAO Mingjun:
Mingjun BAO from Ningbo, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Equalization circuit for cable television plug-in fixed attenuator
#2 | 2020-01-02Identification circuit for cable television plug-in fixed attenuator
#3 | 2019-02-26Adjustable electric control equalization circuit of cable television networks
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