Inventor

JONG NAM NA

Inventor
KR

Overview

1→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B41Jprimary
B41JTypewriters50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to SEMES CO LTD (1)· patent assignee history
2025Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMES CO LTD12025
Locations
LocationPatentsSpan
KR12025