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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
5294269
Issue Dt:
03/15/1994
Application #:
08051425
Filing Dt:
04/23/1993
Inventors:
YOUNG M. LEE, KYUNG J. PARK, KIL S. CHURN, WOON H. BAEK, HEUNG S. SONG, JOON W. NOH et al
Title:
REPEATED SINTERING OF TUNGSTEN BASED HEAVY ALLOYS FOR IMPROVED TOUGH- NESS
Assignment: 1
Reel/Frame:
006632/0955Recorded: 06/22/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, YOUNG M.
Exec Dt:
06/11/1993
PARK, KYUNG J.
Exec Dt:
06/10/1993
CHURN, KIL S.
Exec Dt:
06/10/1993
BAEK, WOON H.
Exec Dt:
06/10/1993
SONG, HEUNG S.
Exec Dt:
06/11/1993
NOH, JOON W.
Exec Dt:
06/11/1993
HONG, MOON H.
Exec Dt:
06/10/1993
LEE, SEONG
Exec Dt:
06/10/1993
KIM, EUN P.
Exec Dt:
06/11/1993
Assignee:
POONGSAN CORPORATION
239-1, HYOSUNG-DONG, BU-KU, INCHON, KOREA REPUBLIC OF KOREA
KOREA, REPUBLIC OF
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON
LE-NHUNG MCLELAND
1725 K ST., NW, SUITE 1000
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
021691/0623Recorded: 10/17/2008Pages: 14
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
POONGSAN CORPORATION
Exec Dt:
07/01/2008
Assignee:
POONGSAN HOLDINGS CORPORATION
331-14, HYOSUNG-DONG, KYEYANG-GU
INCHEON, KOREA, REPUBLIC OF 407-040
Correspondent:
YOON S. HAM
1700 DIAGONAL ROAD
LOWE HAUPTMAN HAM & BERNER
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
022868/0079Recorded: 06/24/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
POONGSAN HOLDINGS CORPORATION
Exec Dt:
12/20/2008
Assignees:
POONGSAN CORPORATION
680-1, NAEGI-RI, POSEUNG-EUP
PYEONGTAEK-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 451-821
AGENCY FOR DEFENSE DEVELOPMENT
JOCHIWONGIL 462, YUSEONG
DAEJEON, KOREA, REPUBLIC OF
Correspondent:
YOON S. HAM
1700 DIAGONAL ROAD
LOWE HAUPTMAN HAM & BERNER LLP
ALEXANDRIA, VA 22314

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