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Patent Assignment Assignee Details
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Assignee Name : KOREA ZINC CO., LTD.
Total Assignments: 17
Assignment: 1
Reel/Frame:011640/0300   Pages: 4
Recorded: 03/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, CHANG-YOUNG
Exec Dt:
03/09/2001
Assignee
1
KOREA ZINC CO., LTD.
142 NONHYON-DONG
GANGNAM-KU, SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6461489
NONE
09685628
Correspondence name and address
HARNESS, DICKEY & PIERCE
BRYAN K. WHEELOCK
7700 BONHOMME, SUITE 400
ST. LOUIS, MISSOURI 63105
Assignment: 2
Reel/Frame:012655/0097   Pages: 3
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-YOUNG
Exec Dt:
01/25/2002
2
CHUN, YOUNG-GAE
Exec Dt:
01/25/2002
Assignee
1
KOREA ZINC CO., LTD.
KANGNAM-KU
YOUNGPOONG BUILDING, 142, NONHYEON-1-DONG
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6669894
US20030122289
10052969
Correspondence name and address
COOPER & DUNHAM LLP
RICHARD S. MILNER
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:048462/0858   Pages: 3
Recorded: 02/28/2019
Attorney Dkt #:20353.0137USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, JE JOONG
Exec Dt:
02/08/2019
Assignee
1
KOREA ZINC CO., LTD.
542, GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001507
US20190233302
16287829
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:048462/0864   Pages: 3
Recorded: 02/28/2019
Attorney Dkt #:20353.0136USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, JE JOONG
Exec Dt:
02/08/2019
Assignee
1
KOREA ZINC CO., LTD.
542, GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10584398
US20190249272
16287657
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:064649/0893   Pages: 5
Recorded: 08/21/2023
Attorney Dkt #:20353.0276USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MIN JI
Exec Dt:
08/16/2023
2
PARK, SANG CHIL
Exec Dt:
08/16/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240286920
18547231
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:064684/0104   Pages: 7
Recorded: 08/23/2023
Attorney Dkt #:20353.0277USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
08/16/2023
2
JOO, JAE HOON
Exec Dt:
08/16/2023
3
CHOI, CHANG YOUNG
Exec Dt:
08/21/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926882
NONE
18547565
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:064686/0792   Pages: 5
Recorded: 08/23/2023
Attorney Dkt #:20353.0283USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
08/16/2023
2
YOON, TAE HOON
Exec Dt:
08/16/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240218482
18547566
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:064686/0797   Pages: 5
Recorded: 08/23/2023
Attorney Dkt #:20353.0284USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
08/16/2023
2
LEE, HYUN
Exec Dt:
08/16/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240218479
18547569
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:064651/0332   Pages: 7
Recorded: 08/21/2023
Attorney Dkt #:20353.0280USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
08/17/2023
2
JOO, JAE HOON
Exec Dt:
08/17/2023
3
LEE, TAE KYUNG
Exec Dt:
08/17/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240286921
18547247
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:064703/0763   Pages: 6
Recorded: 08/25/2023
Attorney Dkt #:20353.0278USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG YOUNG
Exec Dt:
08/21/2023
2
LEE, JE JOONG
Exec Dt:
08/21/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240228311
18547653
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:064703/0843   Pages: 7
Recorded: 08/25/2023
Attorney Dkt #:20353.0279USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JE JOONG
Exec Dt:
08/21/2023
2
HU, GYUN
Exec Dt:
08/16/2023
3
YOON, JONG HWAN
Exec Dt:
08/16/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF 06110
2
KZAM CORPORATION
216-2 DANGWOL-RO, ONSAN-EUP
ULJU-GUN, ULSAN, KOREA, REPUBLIC OF 45011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240229277
18547654
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:065358/0890   Pages: 8
Recorded: 10/26/2023
Attorney Dkt #:20353.0281USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
10/05/2023
2
CHOI, YUN BIRM
Exec Dt:
10/13/2023
3
CHOI, CHANG YOUNG
Exec Dt:
10/11/2023
4
CHOI, JAMES SOUNG
Exec Dt:
10/05/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12091728
US20240240279
18472366
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:065492/0617   Pages: 5
Recorded: 11/08/2023
Attorney Dkt #:20353.0276USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MIN JI
Exec Dt:
10/05/2023
2
PARK, SANG CHIL
Exec Dt:
10/05/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12091326
US20240076199
18472331
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:065499/0748   Pages: 7
Recorded: 11/08/2023
Attorney Dkt #:20353.0280USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
10/05/2023
2
JOO, JAE HOON
Exec Dt:
10/05/2023
3
LEE, TAE KYUNG
Exec Dt:
10/05/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240228321
18472603
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 15
Reel/Frame:065500/0288   Pages: 4
Recorded: 11/08/2023
Attorney Dkt #:20353.0287USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, SEUNG HYUN
Exec Dt:
10/05/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12034133
NONE
18472380
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:065500/0313   Pages: 5
Recorded: 11/08/2023
Attorney Dkt #:20353.0283USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HEON SIK
Exec Dt:
10/05/2023
2
YOON, TAE HOON
Exec Dt:
10/05/2023
Assignee
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12046727
NONE
18472372
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:065499/0500   Pages: 6
Recorded: 11/08/2023
Attorney Dkt #:20353.0278USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG YOUNG
Exec Dt:
10/11/2023
2
LEE, JE JOONG
Exec Dt:
10/11/2023
Assignees
1
KOREA ZINC CO., LTD.
542 GANGNAM-DAERO
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF 06110
2
KEMCO
542 GANGNAM-DAERO
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF 06110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240014457
18472586
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402

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