Inventor

YONG CHUL LEE

Inventor
KR

Overview

2→
Patents
2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A62Cprimary
A62CFire-fighting50%
LOC0250%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to GEOSAN E&G CO LTD (1)· patent assignee history
2025Patents assigned to YKK CORP (1)· patent assignee history
2025Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEOSAN E&G CO LTD12025
YKK CORP12025
Locations
LocationPatentsSpan
KR22025