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, SANG HYUN
Total Assignments: 15
Assignment: 1
Reel/Frame:038803/0029   Pages: 6
Recorded: 06/03/2016
Attorney Dkt #:D1089US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, SI HO
Exec Dt:
05/26/2016
2
CHANG, SANG HYUN
Exec Dt:
05/19/2016
3
EOM, HOON SIK
Exec Dt:
05/19/2016
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL, DANWON-GU
GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D826367
NONE
29565444
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 2
Reel/Frame:039006/0295   Pages: 5
Recorded: 06/24/2016
Attorney Dkt #:D1090US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, SI HO
Exec Dt:
06/15/2016
2
CHANG, SANG HYUN
Exec Dt:
06/15/2016
3
EOM, HOON SIK
Exec Dt:
06/15/2016
Assignee
1
SEOUL VIOSYS CO., LTD.
1B-36, 727-5 WONSI-DONG, DANWON-GU
GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 425-851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D814603
NONE
29569199
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 3
Reel/Frame:039806/0854   Pages: 6
Recorded: 08/11/2016
Attorney Dkt #:D1090US00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPL. NO. 29/165,897 PREVIOUSLY RECORDED AT REEL: 039006 FRAME: 0295. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YU, SI HO
Exec Dt:
06/15/2016
2
CHANG, SANG HYUN
Exec Dt:
06/15/2016
3
EOM, HOON SIK
Exec Dt:
06/15/2016
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL DANWON-GU
GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D814603
NONE
29569199
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 4
Reel/Frame:046052/0897   Pages: 6
Recorded: 04/25/2018
Attorney Dkt #:114896-8173.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, CHUNG HOON
Exec Dt:
03/23/2018
2
HAN, KYU WON
Exec Dt:
03/20/2018
3
CHANG, SANG HYUN
Exec Dt:
03/21/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180213763
15933180
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 5
Reel/Frame:045627/0598   Pages: 5
Recorded: 04/24/2018
Attorney Dkt #:114896-8175.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, WOONG KI
Exec Dt:
03/25/2018
2
CHANG, SANG HYUN
Exec Dt:
03/23/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550011
US20180215634
15936274
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 6
Reel/Frame:051717/0588   Pages: 6
Recorded: 02/04/2020
Attorney Dkt #:114896-8175.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, WOONG KI
Exec Dt:
03/25/2018
2
CHANG, SANG HYUN
Exec Dt:
03/23/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225419
NONE
16780649
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 7
Reel/Frame:058651/0251   Pages: 6
Recorded: 01/13/2022
Attorney Dkt #:114896-8175.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, WOONG KI
Exec Dt:
03/25/2018
2
CHANG, SANG HYUN
Exec Dt:
03/23/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787707
US20220135441
17575068
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 8
Reel/Frame:065097/0470   Pages: 6
Recorded: 10/02/2023
Attorney Dkt #:114896.8175.US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, WOONG KI
Exec Dt:
03/25/2018
2
CHANG, SANG HYUN
Exec Dt:
03/23/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240025771
18479623
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 9
Reel/Frame:046871/0150   Pages: 6
Recorded: 09/13/2018
Attorney Dkt #:114896-8191.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, MI SO
Exec Dt:
08/10/2018
2
LEE, CHUNG HOON
Exec Dt:
08/10/2018
3
EOM, HOON SIK
Exec Dt:
08/10/2018
4
CHANG, SANG HYUN
Exec Dt:
08/10/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, ANSAN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11102971
US20180368383
16101389
Correspondence name and address
VINAY SATHE
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 10
Reel/Frame:047032/0293   Pages: 3
Recorded: 10/02/2018
Attorney Dkt #:P8147US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, SANG HYUN
Exec Dt:
10/01/2018
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190090470
16145451
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 11
Reel/Frame:047993/0503   Pages: 13
Recorded: 01/14/2019
Attorney Dkt #:P8306US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EOM, HOON SIK
Exec Dt:
01/04/2019
2
JO, HYUN SEUNG
Exec Dt:
01/09/2019
3
JU, BYEONG CHEOL
Exec Dt:
01/04/2019
4
CHANG, SANG HYUN
Exec Dt:
01/04/2019
5
KOH, MI SO
Exec Dt:
01/04/2019
6
CHOI, EUN MI
Exec Dt:
01/04/2019
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190133106
16240486
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 12
Reel/Frame:057204/0136   Pages: 7
Recorded: 08/17/2021
Attorney Dkt #:0500V-000009/US/NPA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SANG HYUN
Exec Dt:
07/09/2019
2
EOM, HOON SIK
Exec Dt:
07/09/2019
3
YU, SI HO
Exec Dt:
07/09/2019
4
LEE, GWANG RYONG
Exec Dt:
11/07/2020
5
PARK, SUNG II
Exec Dt:
07/09/2019
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL, DANWON-GU
ANSAN-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11406095
US20190350184
16477153
Correspondence name and address
BURRIS LAW, PLLC
300 RIVER PLACE DRIVE
SUITE 1775
DETROIT, MI 48207
Assignment: 13
Reel/Frame:064291/0863   Pages: 10
Recorded: 07/18/2023
Attorney Dkt #:114896-8211.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SANG HYUN
Exec Dt:
07/09/2019
2
EOM, HOON SIK
Exec Dt:
07/09/2019
3
YU, SI HO
Exec Dt:
07/09/2019
4
LEE, CHUNG HOON
Exec Dt:
07/17/2023
5
PARK, SUNG IL
Exec Dt:
07/09/2019
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11751554
US20190357516
16477131
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 14
Reel/Frame:065714/0438   Pages: 6
Recorded: 11/30/2023
Attorney Dkt #:114896-8212.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SANG HYUN
Exec Dt:
07/09/2019
2
EOM, HOON SIK
Exec Dt:
07/09/2019
3
YU, SI HO
Exec Dt:
07/09/2019
4
PARK, SUNG IL
Exec Dt:
07/09/2019
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11864547
US20200146273
16477149
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 15
Reel/Frame:052766/0502   Pages: 7
Recorded: 05/27/2020
Attorney Dkt #:114896-8150.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG RACK
Exec Dt:
05/22/2020
2
LEE, CHUNG HOON
Exec Dt:
05/25/2020
3
HAN, KYU WON
Exec Dt:
05/25/2020
4
CHANG, SANG HYUN
Exec Dt:
05/25/2020
Assignee
1
SEOUL VIOSYS CO., LTD.
65-16, SANDAN-RO 163 BEON-GIL
DANWON-GU, GYEONGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 15429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10827738
US20180271080
15860608
Correspondence name and address
PERKINS COIE LLP / VINAY SATHE
P.O. BOX 1247
SEATTLE, WA 98111-1247

Search Results as of: 06/20/2024 10:50 AM
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