skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CHANG, EUN YOUNG
Total Assignments: 22
Assignment: 1
Reel/Frame:019294/0809   Pages: 4
Recorded: 05/15/2007
Attorney Dkt #:CU-5710 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2007
2
Exec Dt:
05/07/2007
3
Exec Dt:
05/07/2007
4
Exec Dt:
05/07/2007
5
Exec Dt:
05/07/2007
6
Exec Dt:
05/07/2007
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11719348
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:019854/0224   Pages: 4
Recorded: 09/20/2007
Attorney Dkt #:CU-6023 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2007
2
Exec Dt:
07/02/2007
3
Exec Dt:
07/02/2007
4
Exec Dt:
06/29/2007
5
Exec Dt:
06/29/2007
6
Exec Dt:
06/29/2007
7
Exec Dt:
06/29/2007
Assignees
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
2
17 HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11909209
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 3
Reel/Frame:022823/0800   Pages: 4
Recorded: 06/15/2009
Attorney Dkt #:CU-7544 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2009
2
Exec Dt:
05/20/2009
3
Exec Dt:
05/20/2009
4
Exec Dt:
05/20/2009
5
Exec Dt:
05/20/2009
6
Exec Dt:
05/22/2009
7
Exec Dt:
05/20/2009
Assignees
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
2
HAENGDANG 1-DONG, 17, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12519206
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:023535/0251   Pages: 6
Recorded: 11/17/2009
Attorney Dkt #:CU-5710 WWP/DS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE SECOND ASSIGNEE, PREVIOUSLY RECORDED ON REEL 019294 FRAME 0809. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
09/25/2009
2
Exec Dt:
09/25/2009
3
Exec Dt:
09/25/2009
4
Exec Dt:
09/25/2009
5
Exec Dt:
09/25/2009
6
Exec Dt:
09/25/2009
Assignees
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
2
17 HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11719348
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, ILLINOIS 60604
Assignment: 5
Reel/Frame:025605/0438   Pages: 10
Recorded: 12/28/2010
Attorney Dkt #:CU-7544 BWH/DS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE SECOND ASSIGNEE PREVIOUSLY RECORDED ON REEL 022823 FRAME 0800.ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
11/18/2009
2
Exec Dt:
11/18/2009
3
Exec Dt:
11/18/2009
4
Exec Dt:
11/18/2009
5
Exec Dt:
11/13/2009
6
Exec Dt:
11/13/2009
7
Exec Dt:
11/13/2009
Assignees
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
2
HAENGDANG 1-DONG, 17, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12519206
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY
224 SOUTH MICHIGAN AVE.
CHICAGO, ILLINOIS 60604
Assignment: 6
Reel/Frame:024847/0643   Pages: 6
Recorded: 08/17/2010
Attorney Dkt #:MH7-045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2010
2
Exec Dt:
07/26/2010
3
Exec Dt:
07/26/2010
4
Exec Dt:
07/28/2010
5
Exec Dt:
07/27/2010
6
Exec Dt:
07/27/2010
7
Exec Dt:
07/28/2010
8
Exec Dt:
07/30/2010
9
Exec Dt:
07/30/2010
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12857970
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109
Assignment: 7
Reel/Frame:027342/0470   Pages: 5
Recorded: 12/07/2011
Attorney Dkt #:SIP7-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2011
2
Exec Dt:
11/15/2011
3
Exec Dt:
11/15/2011
4
Exec Dt:
11/15/2011
5
Exec Dt:
11/15/2011
6
Exec Dt:
11/15/2011
7
Exec Dt:
11/18/2011
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON-SI, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13313612
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 8
Reel/Frame:027353/0042   Pages: 5
Recorded: 12/08/2011
Attorney Dkt #:SIP7-016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2011
2
Exec Dt:
12/02/2011
3
Exec Dt:
12/02/2011
4
Exec Dt:
12/02/2011
5
Exec Dt:
12/02/2011
6
Exec Dt:
12/02/2011
7
Exec Dt:
12/02/2011
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON-SI, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13314872
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 9
Reel/Frame:027413/0007   Pages: 5
Recorded: 12/19/2011
Attorney Dkt #:SIP7-020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2011
2
Exec Dt:
12/19/2011
3
Exec Dt:
12/19/2011
4
Exec Dt:
12/19/2011
5
Exec Dt:
12/19/2011
6
Exec Dt:
12/19/2011
7
Exec Dt:
12/19/2011
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON-SI, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13328713
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 10
Reel/Frame:029439/0202   Pages: 5
Recorded: 12/10/2012
Attorney Dkt #:PA0728-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2012
2
Exec Dt:
11/21/2012
3
Exec Dt:
11/21/2012
4
Exec Dt:
11/21/2012
5
Exec Dt:
11/21/2012
6
Exec Dt:
11/21/2012
7
Exec Dt:
11/21/2012
8
Exec Dt:
11/21/2012
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13514807
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 11
Reel/Frame:031833/0305   Pages: 5
Recorded: 12/20/2013
Attorney Dkt #:022090.0036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2013
2
Exec Dt:
10/22/2013
3
Exec Dt:
10/22/2013
4
Exec Dt:
10/22/2013
5
Exec Dt:
10/23/2013
6
Exec Dt:
10/22/2013
7
Exec Dt:
10/29/2013
Assignee
1
161 GAJEONG-DONG, YUSEONG-GU, DAEJEON 305-700
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14128399
Correspondence name and address
NSIP LAW
P.O. BOX 65745
WASHINGTON, DC 20035
Assignment: 12
Reel/Frame:032091/0437   Pages: 2
Recorded: 01/30/2014
Attorney Dkt #:K110EN-146500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2014
2
Exec Dt:
01/22/2014
3
Exec Dt:
01/22/2014
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14166786
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 13
Reel/Frame:032628/0591   Pages: 2
Recorded: 04/08/2014
Attorney Dkt #:K110EN-150700US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2014
2
Exec Dt:
01/22/2014
3
Exec Dt:
01/22/2014
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14245992
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 14
Reel/Frame:034613/0922   Pages: 3
Recorded: 01/02/2015
Attorney Dkt #:PA2064-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2014
2
Exec Dt:
07/14/2014
3
Exec Dt:
07/14/2014
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14588752
Correspondence name and address
WILLIAM PARK & ASSOCIATES PATENT LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 15
Reel/Frame:037402/0646   Pages: 4
Recorded: 01/04/2016
Attorney Dkt #:PA2673-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2015
2
Exec Dt:
07/31/2015
3
Exec Dt:
07/31/2015
4
Exec Dt:
07/31/2015
5
Exec Dt:
07/31/2015
6
Exec Dt:
07/31/2015
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14987287
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 16
Reel/Frame:040672/0728   Pages: 3
Recorded: 12/19/2016
Attorney Dkt #:K110MH-199600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/29/2016
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15381520
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 17
Reel/Frame:047759/0523   Pages: 3
Recorded: 12/12/2018
Attorney Dkt #:PA3685-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/2018
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16218252
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 18
Reel/Frame:049734/0261   Pages: 5
Recorded: 07/12/2019
Attorney Dkt #:022128.0089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2019
2
Exec Dt:
07/11/2019
3
Exec Dt:
07/11/2019
4
Exec Dt:
07/12/2019
5
Exec Dt:
07/12/2019
6
Exec Dt:
07/12/2019
Assignees
1
218, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
2
222, WANGSIMNI-RO, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16509677
Correspondence name and address
NSIP LAW
P.O. BOX 65745
WASHINGTON, DC 20035
Assignment: 19
Reel/Frame:054895/0601   Pages: 6
Recorded: 01/12/2021
Attorney Dkt #:PA4521-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2020
2
Exec Dt:
10/20/2020
3
Exec Dt:
10/19/2020
4
Exec Dt:
10/14/2020
5
Exec Dt:
10/14/2020
6
Exec Dt:
10/14/2020
Assignees
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
2
222, WANGSIMNI-RO, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17259861
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 20
Reel/Frame:056721/0597   Pages: 8
Recorded: 06/30/2021
Attorney Dkt #:PA4746-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/28/2021
2
Exec Dt:
06/30/2021
3
Exec Dt:
06/30/2021
4
Exec Dt:
06/28/2021
5
Exec Dt:
06/28/2021
6
Exec Dt:
06/28/2021
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17363859
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 21
Reel/Frame:058692/0480   Pages: 9
Recorded: 01/11/2022
Attorney Dkt #:PA4746-0
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION SECOND ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 056721 FRAME: 0597. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
Exec Dt:
06/28/2021
2
Exec Dt:
06/30/2021
3
Exec Dt:
06/30/2021
4
Exec Dt:
06/28/2021
5
Exec Dt:
06/28/2021
6
Exec Dt:
06/28/2021
Assignees
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
2
#113, 222, WANGSIMNI-RO, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17363859
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 22
Reel/Frame:064925/0865   Pages: 8
Recorded: 09/15/2023
Attorney Dkt #:PA5568-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2023
2
Exec Dt:
04/20/2023
3
Exec Dt:
04/20/2023
4
Exec Dt:
04/19/2023
5
Exec Dt:
04/20/2023
6
Exec Dt:
04/24/2023
Assignee
1
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18468427
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521

Search Results as of: 05/28/2024 03:58 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT