LexDanaLexDanabeta
Inventor

Lee-Sub Song

Inventor
Incheon, KR

Overview

1→
Patents
2015
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H02Gprimary
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines33%
H04MTelephonic communication33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
PatentTitleYear
9,055,364'Earset having an automatic rewinding unit of ball/wire spring type'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BULECOM CO LTD (1)· patent assignee history
2015Based in Incheon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BULECOM CO LTD12015
Locations
LocationPatentsSpan
Incheon, KR12015