Wuhan
China
3
2026-01-15
The entities that hold a legal rights for patent applications filed by inventor DING Bifeng:
Bifeng DING from Wuhan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
WAVELENGTH SELECTIVE SWITCH AND RELATED OPTICAL DEVICE
#2 | 2023-01-05WAVELENGTH SELECTIVE SWITCH
#3 | 2016-06-02BEAM PROCESSING DEVICE, BEAM ATTENUATION AND SWITCHING DEVICE, AND OPTICAL WAVELENGTH SELECTIVE SWITCH SYSTEM
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