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Inventor

Zefeng Ma

Inventor
Guangdong, CN

Overview

1→
Patents
2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Hprimary
F16HGearing50%
H01QAntennas, i.e. radio aerials50%
PatentTitleYear
11,056,782Linked locking mechanism and antenna down-tilt angle control device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to COMBA TELECOM TECH GUANGZHOU LIMITED (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMBA TELECOM TECH GUANGZHOU LIMITED12021
Locations
LocationPatentsSpan
Guangdong, CN12021