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Patent Assignment Assignor Details
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Assignor Name : KANG, BYOUNG SAM
Total Assignments: 15
Assignment: 1
Reel/Frame:013394/0613   Pages: 5
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, CHOONG GON
Exec Dt:
09/30/2002
2
KANG, BYOUNG SAM
Exec Dt:
09/30/2002
3
SEO, HAI KUNG
Exec Dt:
09/30/2002
4
LIM, HEE CHUN
Exec Dt:
09/30/2002
Assignee
1
KOREA ELECTRIC POWER CORPORATION
167 SAMSUNG-1 DONG
KANGNAM-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7097929
US20030072989
10270582
Correspondence name and address
DYKEMA GOSSETT PLLC
LAWRENCE R. RADANOVIC
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:025200/0948   Pages: 2
Recorded: 10/27/2010
Attorney Dkt #:HT4860USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVIT, MIKHAIL R.
Exec Dt:
07/14/2010
2
KANG, BYOUNG SAM
Exec Dt:
07/28/2010
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9073290
US20110316660
12825810
Correspondence name and address
ANDREW G. GOLIAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 3
Reel/Frame:028809/0231   Pages: 6
Recorded: 08/19/2012
Attorney Dkt #:HT4895USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, BYOUNG SAM
Exec Dt:
08/09/2012
2
DUART, JEAN CLAUDE
Exec Dt:
08/09/2012
3
LEVIT, MIKHAIL R.
Exec Dt:
08/08/2012
4
REBOUILLAT, SERGE
Exec Dt:
08/09/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130196161
13561135
Correspondence name and address
FREDERICK D. STRICKLAND
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 4
Reel/Frame:029523/0695   Pages: 4
Recorded: 12/23/2012
Attorney Dkt #:HT4910USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REBOUILLAT, SERGE
Exec Dt:
11/21/2012
2
KANG, BYOUNG SAM
Exec Dt:
12/12/2012
3
FENYVESI, GYORGYI
Exec Dt:
11/19/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130220663
13595110
Correspondence name and address
FREDERICK STRICKLAND
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 5
Reel/Frame:031486/0141   Pages: 16
Recorded: 10/28/2013
Attorney Dkt #:CL5235USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENYVESI, GYORGYI
Exec Dt:
09/25/2013
2
HARMER, MARK
Exec Dt:
10/23/2013
3
KANG, BYOUNG SAM
Exec Dt:
09/11/2013
4
KRISHNAMURTHY, LAKSHMI
Exec Dt:
10/28/2013
5
REBOUILLAT, SERGE
Exec Dt:
09/13/2013
6
BROWN, PETER A
Exec Dt:
01/14/2013
7
QIU, WEIMING
Exec Dt:
01/14/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130337249
13593968
Correspondence name and address
JOHN ARMSTRONG
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 6
Reel/Frame:038676/0068   Pages: 2
Recorded: 05/23/2016
Attorney Dkt #:HT5085USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KANG, BYOUNG SAM
Exec Dt:
05/04/2016
Assignee
1
E I DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9972419
US20160365173
15146077
Correspondence name and address
FRAN TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP 721/2271
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:039043/0889   Pages: 3
Recorded: 06/29/2016
Attorney Dkt #:HT5090USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, BYOUNG SAM
Exec Dt:
06/26/2016
2
LEE, SANG WOO
Exec Dt:
06/23/2016
Assignee
1
E I DU PONT DE NEMOURS
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10186353
US20170004908
15188500
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:042193/0886   Pages: 3
Recorded: 05/01/2017
Attorney Dkt #:HT5120-USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, BYOUNG SAM
Exec Dt:
04/28/2017
2
LEE, SANG WOO
Exec Dt:
05/01/2017
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10336039
US20170320298
15490141
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:050085/0152   Pages: 3
Recorded: 08/19/2019
Attorney Dkt #:KB6125USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AFSHARI, MEHDI
Exec Dt:
08/19/2019
2
KANG, BYOUNG SAM
Exec Dt:
08/19/2019
Assignee
1
DUPONT SAFETY AND CONSTRUCTION, INC.
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078627
US20200056332
16526135
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
P.O. BOX 2915
WILMINGTON, DE 19805
Assignment: 10
Reel/Frame:051571/0709   Pages: 2
Recorded: 01/21/2020
Attorney Dkt #:HT5240USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KANG, BYOUNG SAM
Exec Dt:
01/21/2020
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11962025
NONE
16747153
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 11
Reel/Frame:051975/0043   Pages: 2
Recorded: 03/02/2020
Attorney Dkt #:HT5270USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KANG, BYOUNG SAM
Exec Dt:
02/11/2020
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200295328
16784413
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:055902/0364   Pages: 3
Recorded: 04/13/2021
Attorney Dkt #:HT5320-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AFSHARI, MEHDI
Exec Dt:
03/08/2021
2
KANG, BYOUNG SAM
Exec Dt:
03/25/2021
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
CHESTNUT RUN PLAZA 730
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578461
US20210363699
17194770
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 13
Reel/Frame:057408/0320   Pages: 3
Recorded: 09/08/2021
Attorney Dkt #:KB6185-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AFSHARI, MEHDI
Exec Dt:
03/08/2021
2
KANG, BYOUNG SAM
Exec Dt:
03/25/2021
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
CHESTNUT RUN PLAZA 730
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210296685
17194796
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:057136/0986   Pages: 8
Recorded: 08/10/2021
Attorney Dkt #:KB6100-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AFSHARI, MEHDI
Exec Dt:
07/21/2021
2
FRANCE, BRIAN R.
Exec Dt:
07/21/2021
3
KANG, BYOUNG SAM
Exec Dt:
07/20/2021
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
CHESTNUT RUN PLAZA 730
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193240
US20200362516
16984206
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 15
Reel/Frame:062960/0779   Pages: 8
Recorded: 03/13/2023
Attorney Dkt #:HT5325-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, BYOUNG SAM
Exec Dt:
02/27/2023
2
KAWKA, DARIUSZ WLODZIMIERZ
Exec Dt:
03/08/2023
3
DEMBROSKY, CHRIS
Exec Dt:
02/27/2023
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
WILMINGTON, MINNESOTA 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220290375
17196261
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

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