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Patent Assignment Assignor Details
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Assignor Name : YEOM, CHOONG KYUN
Total Assignments: 7
Assignment: 1
Reel/Frame:010199/0030   Pages: 5
Recorded: 08/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JUNG-MIN
Exec Dt:
11/13/1998
2
YEOM, CHOONG KYUN
Exec Dt:
11/13/1998
3
KIM, CHUL UNG
Exec Dt:
11/13/1998
4
KIM, BEOM SIK
Exec Dt:
11/13/1998
5
KIM, KWANG JOO
Exec Dt:
11/13/1998
6
OH, SANG BONG
Exec Dt:
11/13/1998
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6228291
NONE
09342070
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 2
Reel/Frame:010254/0760   Pages: 3
Recorded: 09/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JUNG MIN
Exec Dt:
07/05/1999
2
YEOM, CHOONG KYUN
Exec Dt:
07/05/1999
3
KIM, BEOM SIK
Exec Dt:
07/05/1999
4
KIM, CHUL UNG
Exec Dt:
07/05/1999
5
KIM, KWANG JOO
Exec Dt:
07/05/1999
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON, 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335202
NONE
09329492
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:010705/0726   Pages: 4
Recorded: 02/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JUNG MIN
Exec Dt:
02/08/2000
2
YEOM, CHOONG KYUN
Exec Dt:
02/08/2000
3
KIM, CHUL UNG
Exec Dt:
02/08/2000
4
KIM, BEOM SIK
Exec Dt:
02/08/2000
5
KIM, KWANG JOO
Exec Dt:
02/08/2000
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON, 305-343, REPUBLIC OF KOREA, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6325218
NONE
09486238
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW & ETAL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 4
Reel/Frame:021179/0755   Pages: 2
Recorded: 06/18/2008
Attorney Dkt #:1811.1008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YEOM, CHOONG KYUN
Exec Dt:
06/02/2008
Assignee
1
SEPRATEK INC.
142B-22L NAMDONG INDUSTRIAL AREA
719-22 GOJAN-DONG, NAMDONG-GU
INCHEON 405-821, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090314708
12213360
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: H.J. STAAS
1201 NEW YORK AVENUE, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:021179/0777   Pages: 2
Recorded: 06/18/2008
Attorney Dkt #:1811.1007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YEOM, CHOONG KYUN
Exec Dt:
06/02/2008
Assignee
1
SEPRATEK INC.
142B-22L NAMDONG INDUSTRIAL AREA
719-22 GOJAN-DONG, NAMDONG-GU
INCHEON 405-821, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090317631
12213359
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: H. J. STAAS
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:035868/0561   Pages: 5
Recorded: 06/09/2015
Attorney Dkt #:0158-P0011A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YEOM, CHOONG KYUN
Exec Dt:
06/09/2015
Assignee
1
SEPRATEK INC.
730, GYEJOK-RO, DAEDEOK-GU
DAEJEON, KOREA, REPUBLIC OF 306-822
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9446349
US20150273390
14734439
Correspondence name and address
HYUN JONG PARK
265 BIC DRIVE
SUITE 106
MILFORD, CT 06461
Assignment: 7
Reel/Frame:039491/0049   Pages: 7
Recorded: 07/27/2016
Attorney Dkt #:0158-P0011A
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 035868 FRAME 561. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YEOM, CHOONG KYUN
Exec Dt:
07/25/2016
2
PARK, BYUNGJAE
Exec Dt:
07/25/2016
Assignee
1
SEPRATEK INC.
730, GYEJOK-RO, DAEDEOK-GU
DAEJEON, KOREA, REPUBLIC OF 306-822
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9446349
US20150273390
14734439
Correspondence name and address
PARK &ASSOCIATES IP LAW, P.C.
265 BIC DRIVE SUITE 106
MILFORD, CT 06461

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