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Patent Assignment Assignor Details
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Assignor Name : HEMPHILL, MARK K.
Total Assignments: 15
Assignment: 1
Reel/Frame:012434/0623   Pages: 6
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITTBOLD, JAMES R.
Exec Dt:
08/31/2001
2
DUVEDI, AMIT P.
Exec Dt:
08/23/2001
3
HEMPHILL, MARK K.
Exec Dt:
10/16/2001
4
FLEMING, WAYNE A.
Exec Dt:
10/16/2001
5
PITTMAN WILFORD GARY
Exec Dt:
09/20/2001
6
MOORE, KIRK S.
Exec Dt:
09/20/2001
7
NELSON, CHRISTOPHER
Exec Dt:
09/04/2001
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6494609
NONE
09905553
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
LAWRENCE J. CRAIN, ESQ.
300 SOUTH WACKER DRIVE
25TH FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:013783/0631   Pages: 5
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITTBOLD, JAMES R
Exec Dt:
01/06/2003
2
DUVEDI, AMIT P.
Exec Dt:
02/03/2003
3
SHAKE, MICHAEL P.
Exec Dt:
01/03/2003
4
HEMPHILL, MARK K.
Exec Dt:
01/21/2003
5
FLEMING, WAYNE A.
Exec Dt:
01/27/2003
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6874930
US20030117891
10318636
Correspondence name and address
GREER, BURNS & CRAIN
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE, SUITE 2500
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:046835/0544   Pages: 5
Recorded: 09/11/2018
Attorney Dkt #:4888A US GYP (737913)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
10/02/2017
2
HEMPHILL, MARK K.
Exec Dt:
10/06/2017
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190092689
16126969
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 4
Reel/Frame:046836/0001   Pages: 8
Recorded: 09/11/2018
Attorney Dkt #:4922A US GYP (740116)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
04/23/2018
2
HEMPHILL, MARK K.
Exec Dt:
05/02/2018
3
KIM, YONGMAN
Exec Dt:
04/23/2018
4
BARBER, JAMES W.
Exec Dt:
04/23/2018
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834374
US20190322584
16126953
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 5
Reel/Frame:049064/0389   Pages: 6
Recorded: 05/02/2019
Attorney Dkt #:073068-000483
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
04/30/2019
2
HEMPHILL, MARK K.
Exec Dt:
04/24/2019
3
RISCHE, TREVOR S.
Exec Dt:
04/24/2019
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200024191
16401658
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP ANTH
1909 K STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:055006/0557   Pages: 7
Recorded: 01/22/2021
Attorney Dkt #:751190 (5021A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
02/03/2020
2
HEMPHILL, MARK K.
Exec Dt:
02/05/2020
3
PUNATI, NAVEEN
Exec Dt:
02/04/2020
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834375
US20210238096
17156258
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 7
Reel/Frame:055066/0644   Pages: 7
Recorded: 01/28/2021
Attorney Dkt #:5021-WO-GYP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
02/03/2020
2
HEMPHILL, MARK K.
Exec Dt:
02/05/2020
3
PUNATI, NAVEEN
Exec Dt:
02/04/2020
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834375
US20210238096
17156258
Correspondence name and address
COLSON LAW GROUP
5555 MAIN STREET
BUFFALO, NY 14221
Assignment: 8
Reel/Frame:052975/0628   Pages: 5
Recorded: 06/18/2020
Attorney Dkt #:4977A US GYP (749567)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
06/16/2020
2
HEMPHILL, MARK K.
Exec Dt:
06/16/2020
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210129490
16904729
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 9
Reel/Frame:052975/0706   Pages: 6
Recorded: 06/18/2020
Attorney Dkt #:4993A US GYP (749566)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
06/16/2020
2
HEMPHILL, MARK K.
Exec Dt:
06/16/2020
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891336
US20210155545
16904756
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 10
Reel/Frame:052975/0797   Pages: 8
Recorded: 06/18/2020
Attorney Dkt #:5007A US GYP (749556)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGHUA
Exec Dt:
06/16/2020
2
HEMPHILL, MARK K.
Exec Dt:
06/16/2020
3
CHRIST, BRIAN J.
Exec Dt:
06/12/2020
4
LORING, CURTIS B.
Exec Dt:
06/12/2020
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210198148
16904779
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 11
Reel/Frame:061099/0740   Pages: 3
Recorded: 08/05/2022
Attorney Dkt #:5073A/2033.144669
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMPHILL, MARK K.
Exec Dt:
06/28/2022
2
SANG, YIJUN
Exec Dt:
06/28/2022
3
YUM, GREGORY K.
Exec Dt:
06/28/2022
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002974
17809101
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:061115/0165   Pages: 9
Recorded: 08/08/2022
Attorney Dkt #:5079A US GYP (758791)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATES OF THE INVENTORS PREVIOUSLY RECORDED ON REEL 060493 FRAME 0663. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
VILINSKA, ANNAMARIA
Exec Dt:
07/01/2022
2
HEMPHILL, MARK K.
Exec Dt:
07/01/2022
3
SANG, YIJUN
Exec Dt:
07/01/2022
4
JONES, NICHOLAS S.
Exec Dt:
07/01/2022
5
FRASER, KEVERN O.
Exec Dt:
07/01/2022
6
CROSS, JON
Exec Dt:
07/01/2022
7
LAU, TE HUA
Exec Dt:
07/01/2022
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230021340
17855732
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745
Assignment: 13
Reel/Frame:060493/0663   Pages: 11
Recorded: 07/13/2022
Attorney Dkt #:5079A US GYP (758791)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VILINSKA, ANNAMARIA
Exec Dt:
07/12/2022
2
HEMPHILL, MARK K.
Exec Dt:
07/06/2022
3
SANG, YIJUN
Exec Dt:
07/06/2022
4
JONES, NICHOLAS S.
Exec Dt:
07/06/2022
5
FRASER, KEVERN O.
Exec Dt:
07/06/2022
6
CROSS, JON
Exec Dt:
07/06/2022
7
LAU, TE HUA
Exec Dt:
07/06/2022
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230021340
17855732
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745
Assignment: 14
Reel/Frame:061099/0751   Pages: 3
Recorded: 08/05/2022
Attorney Dkt #:5066A US/2033.144030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMPHILL, MARK K.
Exec Dt:
07/18/2022
2
LI, QINGHUA
Exec Dt:
07/18/2022
3
JOHNSON, AARON D.
Exec Dt:
07/18/2022
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230045576
17865747
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:064248/0156   Pages: 6
Recorded: 07/13/2023
Attorney Dkt #:073068-000910
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBADI OMANAKUTTAN NAIR, SOORAJ KUMAR
Exec Dt:
07/10/2023
2
HEMPHILL, MARK K.
Exec Dt:
07/10/2023
3
SANG, YIJUN
Exec Dt:
07/10/2023
4
VILINSKA, ANNAMARIA
Exec Dt:
07/10/2023
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240033972
18349597
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K STREET NW
9TH FLOOR
WASHINGTON, DC 20006

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