Inventor
DUAN HONGBIN
CN4 patents
⚠️ This page may combine multiple inventors who share the name “DUAN HONGBIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COMBA TELECOM TECH GUANGZHOU LIMITED
3 patentsUS11056782B2Jul 6, 2021
Linked locking mechanism and antenna down-tilt angle control device
COMBA TELECOM TECH GUANGZHOU LIMITED0 citations41
US10910707B2Feb 2, 2021
Transmission device and antenna down-tilt control system
COMBA TELECOM TECH GUANGZHOU LIMITED0 citations41
US11154954B2Oct 26, 2021
Welding base
COMBA TELECOM TECH GUANGZHOU LIMITED0 citations40