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Inventor

Kwan Ho Ko

Inventor
Busan, KR

Overview

1→
Patents
2014
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.

G10Kprimary
G10KSound-producing devices50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
8,794,374'Acoustic transducer device'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to EM TECH CO LTD (1)· patent assignee history
2014Patents assigned to KIM JI HOON (1)· patent assignee history
2014Patents assigned to KO KWAN HO (1)· patent assignee history
2014Patents assigned to KWON JOONG HAK (1)· patent assignee history
2014Based in Busan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EM TECH CO LTD12014
KIM JI HOON12014
KO KWAN HOself12014
KWON JOONG HAK12014
Locations
LocationPatentsSpan
Busan, KR12014