Inventor

Joseph K. Chee

Inventor

Songtan, KR

Overview

3→

Patents

1991–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light75%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

PatentTitleYear

5,671,232'Second harmonic generation method and apparatus'1997 5,577,059'Second harmonic generation method and apparatus'1996 5,046,184'Method and apparatus for passive mode locking high power lasers'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to UNIV CALIFORNIA (1)· patent assignee history

1991Based in Los Angeles, CA, US· patent location history

1996–1997Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

1996–1997Based in Songtan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	1996–1997
UNIV CALIFORNIA	1	1991

Locations

Location	Patents	Span
Songtan, KR	2	1996–1997
Los Angeles, California, US	1	1991