Patent Assignment
Reel/Frame 013435/0162
Assignment of Assignor's Interest
Recorded: 2002-10-25
Pages: 2
Assignors
PARK, KYUNG-HYUN
Executed: 2002-10-02
SONG, JUNG-HO
Executed: 2002-10-02
KIM, SUNG-BOCK
Executed: 2002-10-02
OH, KWANG-RYONG
Executed: 2002-10-02
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSONG-GU, DAEJON, KOREA, REPUBLIC OF
Covered Property
(1)
Semiconductor Optical Devices with Differential Grating Structure and Method for Manufacturing the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of One Half (1/2) of All of Assignors' Right, Title and Interest
Nov 3, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: IPG ELECTRONICS 502 LIMITED
Reel/Frame 023456/0363 →
Assignment of Assignor's Interest
Oct 16, 2012
From: IPG ELECTRONICS 502 LIMITED
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 029134/0699 →
Assignment of Assignor's Interest
May 15, 2013
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: INTELLECTUAL DISCOVERY CO. LTD.
Reel/Frame 030418/0587 →