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Inventor

Shengchun Yuan

Inventor
Xi'an, CN

Overview

1→
Patents
2018
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G09Fprimary
G09FDisplaying50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information50%
PatentTitleYear
9,953,552LED display unit board, LED display screen control card and LED display screen system2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to XIAN NOVASTAR TECH CO LTD (1)· patent assignee history
2018Based in Xi'an, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAN NOVASTAR TECH CO LTD12018
Locations
LocationPatentsSpan
Xi'an, CN12018