Inventor

Chong-Dae Park

Inventor

Daejeon, KR

Overview

2→

Patents

1996–1998

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus33%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%

PatentTitleYear

5,814,237'Method for forming deflection grating'1998 5,581,108'Optical Switching device'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to KOREA ELECTRONICS TELECOMM (2)· patent assignee history

1996–1998Based in Daejeon, KR· patent location history

1998Patents assigned to KOREA TELECOMMUNICATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	2	1996–1998
KOREA TELECOMMUNICATION	1	1998

Locations

Location	Patents	Span
Daejeon, KR	2	1996–1998