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Inventor

Zhicai Zhang

Inventor
Shenzhen, 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.

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof50%
G02BOptical elements, systems or apparatus50%
PatentTitleYear
11,131,442Wide angle backlight lens2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SHENZHEN MINGZHI ULTRA PRECISION TECH CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN MINGZHI ULTRA PRECISION TECH CO LTD12021
Locations
LocationPatentsSpan
Shenzhen, CN12021