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Patent Assignment Assignor Details
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Assignor Name : CHAN, CESAR
Total Assignments: 18
Assignment: 1
Reel/Frame:022810/0160   Pages: 5
Recorded: 06/11/2009
Attorney Dkt #:8448.038.0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBEY, ASHISH
Exec Dt:
04/23/2009
2
CHAN, CESAR
Exec Dt:
04/22/2009
3
NATESAIYER, KUMAR
Exec Dt:
04/22/2009
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8030377
US20090239977
12394448
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
1300 I STREET, NW
SUITE 1000 WEST TOWER
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:022816/0801   Pages: 6
Recorded: 06/12/2009
Attorney Dkt #:8448.039.US0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONYAN, TIMOTHY D.
Exec Dt:
05/05/2009
2
FRANK, WILLIAM A.
Exec Dt:
04/27/2009
3
DUBEY, ASHISH
Exec Dt:
04/23/2009
4
CHAN, CESAR
Exec Dt:
04/22/2009
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062741
US20100229714
12394396
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
1300 I STREET, NW
SUITE 1000 WEST TOWER
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:025568/0051   Pages: 5
Recorded: 12/23/2010
Attorney Dkt #:18448.0047.US0000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBEY, ASHISH
Exec Dt:
12/10/2010
2
CHAN, CESAR
Exec Dt:
12/10/2010
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8038790
NONE
12977801
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
300 NEW JERSEY AVENUE, NW
FIFTH FLOOR
WASHINGTON, DC 20001
Assignment: 4
Reel/Frame:026378/0550   Pages: 7
Recorded: 06/02/2011
Attorney Dkt #:4373/2033.97743
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
04/28/2011
2
LEE, CHRIS C.
Exec Dt:
04/29/2011
3
NELSON, CHRIS
Exec Dt:
04/01/2011
4
CHAN, CESAR
Exec Dt:
04/28/2011
5
SONG, WEIXIN DAVID
Exec Dt:
04/28/2011
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8475762
US20120308463
13151749
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:030131/0383   Pages: 11
Recorded: 04/02/2013
Attorney Dkt #:707983/US (4359A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
01/05/2012
2
LEE, CHRIS
Exec Dt:
01/05/2012
3
NELSON, CHRIS
Exec Dt:
01/10/2012
4
CHAN, CESAR
Exec Dt:
01/05/2012
5
WITTBOLD, JAMES
Exec Dt:
01/04/2012
6
SONG, WEIXIN D.
Exec Dt:
01/05/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9579822
US20120168527
13341016
Correspondence name and address
PAUL J. FILBIN - LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 6
Reel/Frame:041437/0682   Pages: 11
Recorded: 03/02/2017
Attorney Dkt #:4359B US GYP (727664)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
01/05/2012
2
LEE, CHRIS
Exec Dt:
01/05/2012
3
NELSON, CHRIS
Exec Dt:
01/10/2012
4
CHAN, CESAR
Exec Dt:
01/05/2012
5
WITTBOLD, JAMES
Exec Dt:
01/04/2012
6
SONG, WEIXIN DAVID
Exec Dt:
01/05/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10245611
US20170165704
15445794
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:030132/0666   Pages: 14
Recorded: 04/02/2013
Attorney Dkt #:707984/US (4361A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
01/12/2012
2
LEE, CHRIS
Exec Dt:
01/12/2012
3
CHAN, CESAR
Exec Dt:
01/12/2012
4
SCHENCK, RONALD E
Exec Dt:
01/05/2012
5
SONG, WEIXIN D
Exec Dt:
01/12/2012
6
LORING, CURTIS B
Exec Dt:
01/05/2012
7
WITTBOLD, JAMES
Exec Dt:
01/04/2012
8
RAGO, WILLIAM
Exec Dt:
01/05/2012
9
NELSON, CHRISTOPHER R
Exec Dt:
01/10/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9616591
US20120170403
13341209
Correspondence name and address
PAUL J. FILBIN - LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 8
Reel/Frame:031320/0750   Pages: 13
Recorded: 10/01/2013
Attorney Dkt #:709969/US (4385A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
01/12/2012
2
LEE, CHRIS C
Exec Dt:
01/12/2012
3
CHAN, CESAR
Exec Dt:
01/12/2012
4
SCHENCK, RONALD E
Exec Dt:
01/12/2012
5
SONG, WEIXIN D
Exec Dt:
01/12/2012
6
LORING, CURT
Exec Dt:
01/12/2012
7
WITTBOLD, JAMES
Exec Dt:
01/16/2012
8
RAGO, WILLIAM
Exec Dt:
02/02/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10052793
US20130099027
13659516
Correspondence name and address
PAUL J. FILBIN - LEYDIG VOIT & MAYER LTD
TWP PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 9
Reel/Frame:041944/0870   Pages: 14
Recorded: 04/10/2017
Attorney Dkt #:4361B US GYP (727097)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ALFRED
Exec Dt:
01/12/2012
2
LEE, CHRIS
Exec Dt:
01/12/2012
3
CHAN, CESAR
Exec Dt:
01/12/2012
4
SCHENCK, RONALD E.
Exec Dt:
01/05/2012
5
SONG, WEIXIN DAVID
Exec Dt:
01/12/2012
6
LORING, CURTIS B.
Exec Dt:
01/05/2012
7
WITTBOLD, JAMES R.
Exec Dt:
01/04/2012
8
RAGO, WILLIAM
Exec Dt:
01/05/2012
9
NELSON, CHRISTOPHER R.
Exec Dt:
01/10/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10239230
US20170210029
15483585
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:031714/0863   Pages: 11
Recorded: 12/04/2013
Attorney Dkt #:4427AUSGYP/2033.115828
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, CESAR
Exec Dt:
03/12/2012
2
SONG, WEIXIN D.
Exec Dt:
03/14/2012
3
CAO, BANGJI
Exec Dt:
03/12/2012
4
ROSENTHAL, GUY
Exec Dt:
03/21/2012
5
YU, QIANG
Exec Dt:
03/12/2012
6
VEERAMASUNENI, SRINIVAS
Exec Dt:
03/15/2012
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10377108
US20130216762
13766181
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:031361/0296   Pages: 9
Recorded: 10/08/2013
Attorney Dkt #:714344 (4464B US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
10/01/2013
2
LEE, CHRIS C
Exec Dt:
10/01/2013
3
CHAN, CESAR
Exec Dt:
10/01/2013
4
SONG, WEIXIN D
Exec Dt:
10/02/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540810
US20140113128
14044582
Correspondence name and address
SALIM HASAN -LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 12
Reel/Frame:040404/0884   Pages: 9
Recorded: 11/22/2016
Attorney Dkt #:4464B1 US GYP (727158)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
10/01/2013
2
LEE, CHRIS C.
Exec Dt:
10/01/2013
3
CHAN, CESAR
Exec Dt:
10/01/2013
4
SONG, WEIXIN DAVID
Exec Dt:
10/02/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10464847
US20170073272
15359196
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 13
Reel/Frame:046543/0125   Pages: 9
Recorded: 08/02/2018
Attorney Dkt #:4464B2 US GYP (739138)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
10/01/2013
2
LEE, CHRIS C.
Exec Dt:
10/01/2013
3
CHAN, CESAR
Exec Dt:
10/01/2013
4
SONG, WEIXIN DAVID
Exec Dt:
10/02/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168030
US20180339944
16053485
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 14
Reel/Frame:031985/0051   Pages: 9
Recorded: 01/16/2014
Attorney Dkt #:712351 US (4476 US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, BANGJI
Exec Dt:
10/07/2013
2
SONG, WEIXIN D
Exec Dt:
10/15/2013
3
CHAN, CESAR
Exec Dt:
10/08/2013
4
LECKIE, SCOTT
Exec Dt:
10/08/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8974925
NONE
14054620
Correspondence name and address
SALIM HASAN -LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 15
Reel/Frame:031991/0403   Pages: 8
Recorded: 01/17/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, BANGJI
Exec Dt:
10/07/2013
2
SONG, WEIXIN D
Exec Dt:
10/15/2013
3
CHAN, CESAR
Exec Dt:
10/08/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150104629
14054689
Correspondence name and address
SALIM HASAN -LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 16
Reel/Frame:031991/0563   Pages: 9
Recorded: 01/17/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, BANGJI
Exec Dt:
10/07/2013
2
LECKIE, SCOTT
Exec Dt:
10/08/2013
3
SONG, WEIXIN D
Exec Dt:
10/15/2013
4
CHAN, CESAR
Exec Dt:
10/08/2013
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150103861
14054649
Correspondence name and address
SALIM HASAN -LEYDIG VOIT & MAYER LTD
TWO PRUDENTIAL PLAZA - SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601
Assignment: 17
Reel/Frame:033831/0685   Pages: 9
Recorded: 09/26/2014
Attorney Dkt #:718263/US (4464C US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
09/25/2014
2
SONG, WEIXIN D
Exec Dt:
09/25/2014
3
CHAN, CESAR
Exec Dt:
09/26/2014
4
LEE, CHRIS C
Exec Dt:
09/25/2014
Assignee
1
UNITED STATES GYPSUM COMPANY
550 W. ADAMS ST.
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828441
US20150010767
14494547
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 N. STETSON AVE.
CHICAGO, IL 60601
Assignment: 18
Reel/Frame:043896/0303   Pages: 9
Recorded: 10/18/2017
Attorney Dkt #:4464C1 US GYP (735906)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANG, YIJUN
Exec Dt:
09/25/2014
2
SONG, WEIXIN D.
Exec Dt:
09/25/2014
3
CHAN, CESAR
Exec Dt:
09/26/2014
4
LEE, CHRIS C.
Exec Dt:
09/25/2014
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10875935
US20180037671
15787264
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731

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