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 : LIU, QINGXIA
Total Assignments: 33
Assignment: 1
Reel/Frame:013889/0505   Pages: 4
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, QIANG
Exec Dt:
10/24/2001
2
LIU, QINGXIA
Exec Dt:
10/24/2001
3
MOYER, KEVIN W.
Exec Dt:
11/02/2001
4
GRUSSING, JEFFREY F.
Exec Dt:
10/25/2001
5
SPENCER, RICHARD
Exec Dt:
10/26/2001
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6822033
US20030100648
09992302
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
SALIM A. HASAN
TWO PRUDENTIAL PLAZA
STE. 4900
CHICAGO, IL 60601-6780
Assignment: 2
Reel/Frame:014018/0774   Pages: 4
Recorded: 05/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
03/31/2003
2
NATESAIYER, KUMAR
Exec Dt:
04/03/2003
3
YU, QIANG
Exec Dt:
03/31/2003
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6805741
US20040187741
10400270
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
SALIM A. HASAN
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 3
Reel/Frame:014884/0639   Pages: 4
Recorded: 01/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
01/08/2004
2
ELLICSON, JOHN W.
Exec Dt:
01/08/2004
3
MCDONALD, DAVID
Exec Dt:
01/08/2004
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7276549
US20050150427
10755786
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:016832/0840   Pages: 5
Recorded: 08/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/05/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/05/2005
3
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
4
WILSON, JOHN W.
Exec Dt:
07/26/2005
5
RANDALL, BRIAN
Exec Dt:
07/26/2005
6
LETTKEMAN, DENNIS M.
Exec Dt:
07/07/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060278127
11152418
Correspondence name and address
LAWRENCE J. CRAIN
GREER BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:016860/0368   Pages: 4
Recorded: 08/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/07/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
3
BLACKBURN, DAVID R.
Exec Dt:
07/05/2005
4
HINSHAW, STEWART
Exec Dt:
07/26/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060278128
11152404
Correspondence name and address
LAWRENCE J. CRAIN
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, ILLINOIS 60606
Assignment: 6
Reel/Frame:016832/0506   Pages: 5
Recorded: 08/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LETTKEMAN, DENNIS M.
Exec Dt:
07/05/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
3
LIU, QINGXIA
Exec Dt:
07/26/2005
4
WILSON, JOHN W.
Exec Dt:
07/07/2005
5
RANDALL, BRIAN
Exec Dt:
07/07/2005
6
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
Assignee
1
UNITES STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060280898
11152317
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:016857/0032   Pages: 5
Recorded: 08/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LETTKEMAN, DENNIS M.
Exec Dt:
07/05/2005
2
LIU, QINGXIA
Exec Dt:
07/26/2005
3
WILSON, JOHN W.
Exec Dt:
07/05/2005
4
RANDALL, BRIAN
Exec Dt:
07/05/2005
5
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
6
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7572328
US20060281837
11152661
Correspondence name and address
LAWRENCE J. CRAIN
GREER BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:016884/0659   Pages: 5
Recorded: 08/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/26/2005
2
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
3
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
4
RANDALL, BRIAN
Exec Dt:
07/05/2005
5
WILSON, JOHN W.
Exec Dt:
07/05/2005
6
LETTKEMAN, DENNIS M.
Exec Dt:
07/05/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060280899
11152323
Correspondence name and address
LAWRENCE J. CRAIN
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, ILLINOIS 60606
Assignment: 9
Reel/Frame:017171/0068   Pages: 6
Recorded: 02/15/2006
Attorney Dkt #:2033.73130
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOC DATE PREVIOUSLY RECORDED ON REEL 016860 FRAME 0368. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LIU, QINGXIA
Exec Dt:
07/26/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
3
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
4
HINSHAW, STEWART
Exec Dt:
07/20/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060278128
11152404
Correspondence name and address
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:017180/0671   Pages: 7
Recorded: 02/16/2006
Attorney Dkt #:2033.72740
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOC DATE PREVIOUSLY RECORDED ON REEL 016832 FRAME 0840. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LIU, QINGXIA
Exec Dt:
07/26/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
3
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
4
WILSON, JOHN W.
Exec Dt:
07/05/2005
5
RANDALL, BRIAN
Exec Dt:
07/05/2005
6
LETTKEMAN, DENNIS M.
Exec Dt:
07/05/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060278127
11152418
Correspondence name and address
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:017197/0190   Pages: 7
Recorded: 02/21/2006
Attorney Dkt #:2033.72739
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOC DATE PREVIOUSLY RECORDED ON REEL 016832 FRAME 0506. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LETTKEMAN, DENNIS M.
Exec Dt:
07/05/2005
2
SHAKE, MICHAEL P.
Exec Dt:
07/26/2005
3
LIU, QINGXIA
Exec Dt:
07/26/2005
4
WILSON, JOHN W.
Exec Dt:
07/05/2005
5
RANDALL, BRIAN
Exec Dt:
07/05/2005
6
BLACKBURN, DAVID R.
Exec Dt:
07/26/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060280898
11152317
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:016953/0112   Pages: 4
Recorded: 09/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XUMING
Exec Dt:
08/22/2005
2
LIU, QINGXIA
Exec Dt:
08/25/2005
3
REED, PAUL
Exec Dt:
08/11/2005
4
YU, QIANG
Exec Dt:
08/22/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803226
US20070022913
11192652
Correspondence name and address
LAWRENCE J. CRAIN
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, ILLINOIS 60606
Assignment: 13
Reel/Frame:017088/0692   Pages: 7
Recorded: 10/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLACKBURN, DAVID R.
Exec Dt:
09/01/2005
2
LIU, QINGXIA
Exec Dt:
08/31/2005
3
SHAKE, MICHAEL P.
Exec Dt:
08/31/2005
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070044687
11217039
Correspondence name and address
LAWRENCE J. CRAIN
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, ILLINOIS 60606
Assignment: 14
Reel/Frame:018091/0728   Pages: 7
Recorded: 08/11/2006
Attorney Dkt #:2033.75532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/10/2006
2
SHAKE, MICHAEL P.
Exec Dt:
06/27/2006
3
BLACKBURN, DAVID R.
Exec Dt:
06/27/2006
4
WILSON, JOHN W.
Exec Dt:
07/12/2006
5
RANDALL, BRIAN
Exec Dt:
07/12/2006
6
LETTKEMAN, DENNIS M.
Exec Dt:
07/12/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7767019
US20060278130
11449924
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:018091/0787   Pages: 9
Recorded: 08/11/2006
Attorney Dkt #:2033.75338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LETTKEMAN, DENNIS M.
Exec Dt:
07/12/2006
2
SHAKE, MICHAEL P.
Exec Dt:
06/22/2006
3
LIU, QINGXIA
Exec Dt:
07/10/2006
4
WILSON, JOHN W.
Exec Dt:
07/12/2006
5
RANDALL, BRIAN
Exec Dt:
07/12/2006
6
BLACKBURN, DAVID R.
Exec Dt:
06/27/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608347
US20060278134
11450068
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:018102/0553   Pages: 6
Recorded: 08/14/2006
Attorney Dkt #:2033.75341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/10/2006
2
SHAKE, MICHAEL P.
Exec Dt:
06/22/2006
3
BLACKBURN, DAVID R.
Exec Dt:
06/27/2006
4
HINSHAW, STEWART
Exec Dt:
08/03/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7544242
US20060278129
11450122
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:018102/0702   Pages: 7
Recorded: 08/14/2006
Attorney Dkt #:2033.75339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
07/10/2006
2
BLACKBURN, DAVID R.
Exec Dt:
06/27/2006
3
SHAKE, MICHAEL P.
Exec Dt:
06/22/2006
4
RANDALL, BRIAN
Exec Dt:
07/12/2006
5
WILSON, JOHN W.
Exec Dt:
07/12/2006
6
LETTKEMAN, DENNIS M.
Exec Dt:
07/12/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7572329
US20060278135
11450086
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 18
Reel/Frame:018237/0086   Pages: 7
Recorded: 09/12/2006
Attorney Dkt #:P2488US-1 (P2488A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, QIANG
Exec Dt:
08/03/2006
2
LYNN, MICHAEL R.
Exec Dt:
08/04/2006
3
SONG, WEIXIN D.
Exec Dt:
08/03/2006
4
LIU, QINGXIA
Exec Dt:
08/04/2006
5
SHAKE, MICHAEL P.
Exec Dt:
09/07/2006
6
JONES, FREDERICK T.
Exec Dt:
08/04/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060278132
11445906
Correspondence name and address
GEORGE M. CARRERA, JR., PATENT AGENT
GARDNER CARTON & DOUGLAS LLP
191 NORTH WACKER DRIVE, SUITE 3700
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:018210/0153   Pages: 5
Recorded: 09/06/2006
Attorney Dkt #:2033.75592
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLACKBURN, DAVID R.
Exec Dt:
09/01/2006
2
LIU, QINGXIA
Exec Dt:
08/30/2006
3
SHAKE, MICHAEL P.
Exec Dt:
08/30/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7601214
US20070044688
11490150
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 20
Reel/Frame:018281/0348   Pages: 7
Recorded: 09/20/2006
Attorney Dkt #:APV31891
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYNN, MICHAEL R.
Exec Dt:
09/19/2006
2
SONG, WEIXIN DAVID
Exec Dt:
09/18/2006
3
LIU, QINGXIA
Exec Dt:
09/19/2006
4
YU, QIANG
Exec Dt:
09/13/2006
5
CLOUD, MICHAEL L.
Exec Dt:
09/14/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7588634
US20080069762
11533604
Correspondence name and address
ANTHONY P. VENTURINO
STEVENS DAVIS MILLER & MOSHER, LLP
1615 L STREET, NW SUITE 850
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:018558/0194   Pages: 6
Recorded: 11/28/2006
Attorney Dkt #:2033.73994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, QIANG
Exec Dt:
10/06/2006
2
JONES, FREDERICK T.
Exec Dt:
10/10/2006
3
LIU, QINGXIA
Exec Dt:
10/10/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7776170
US20080087366
11546736
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:018804/0076   Pages: 5
Recorded: 01/25/2007
Attorney Dkt #:2033.76468/3928US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLACKBURN, DAVID R.
Exec Dt:
12/18/2006
2
LIU, QINGXIA
Exec Dt:
12/15/2006
3
SHAKE, MICHAEL P.
Exec Dt:
12/14/2006
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080148997
11644210
Correspondence name and address
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 23
Reel/Frame:018862/0994   Pages: 5
Recorded: 02/07/2007
Attorney Dkt #:2033.73993/3722
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DAVID PAUL
Exec Dt:
01/03/2007
2
LIU, QINGXIA
Exec Dt:
02/01/2007
3
YU, QIANG
Exec Dt:
02/01/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080152945
11643572
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 24
Reel/Frame:019302/0725   Pages: 11
Recorded: 05/16/2007
Attorney Dkt #:701290
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGBRECHT, DICK C.
Exec Dt:
04/26/2007
2
LIU, QINGXIA
Exec Dt:
05/07/2007
3
SHAKE, MICHAEL P.
Exec Dt:
04/26/2007
4
WANG, XUMING
Exec Dt:
05/02/2007
5
MILLER, DAVID PAUL
Exec Dt:
04/25/2007
6
BOLIND, MICHAEL L.
Exec Dt:
04/26/2007
7
REED, PAUL
Exec Dt:
04/25/2007
8
ROELFS, DONALD L.
Exec Dt:
04/25/2007
9
BURY, RAFAEL
Exec Dt:
04/25/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8070895
US20080190062
11738316
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 25
Reel/Frame:019346/0282   Pages: 5
Recorded: 05/25/2007
Attorney Dkt #:2033.76400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DAVID PAUL
Exec Dt:
05/22/2007
2
LIU, QINGXIA
Exec Dt:
05/23/2007
3
YU, QIANG
Exec Dt:
05/22/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080202415
11713951
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 26
Reel/Frame:019667/0027   Pages: 5
Recorded: 08/08/2007
Attorney Dkt #:2033.73992/3689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DAVID PAUL
Exec Dt:
06/07/2007
2
LIU, QINGXIA
Exec Dt:
06/07/2007
3
YU, QIANG
Exec Dt:
06/07/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803296
US20080303191
11811479
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 27
Reel/Frame:019822/0135   Pages: 5
Recorded: 09/13/2007
Attorney Dkt #:3859B/2033.74627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAKE, MICHAEL P.
Exec Dt:
09/06/2007
2
LIU, QINGXIA
Exec Dt:
09/07/2007
3
BLACKBURN, DAVID R.
Exec Dt:
08/30/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7637996
US20080009566
11893791
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606-6771
Assignment: 28
Reel/Frame:019822/0218   Pages: 10
Recorded: 09/13/2007
Attorney Dkt #:3859C/2033.78130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLACKBURN, DAVID R.
Exec Dt:
08/30/2007
2
LU, RUNHAI
Exec Dt:
09/05/2007
3
TRACY, SHARON L.
Exec Dt:
08/27/2007
4
LIU, QINGXIA
Exec Dt:
09/07/2007
5
WITTBOLD, JAMES R.
Exec Dt:
09/06/2007
6
PETERSEN, BRUCE LYNN
Exec Dt:
08/31/2007
7
LI, ALFRED
Exec Dt:
09/06/2007
8
FALL, JOHN L.
Exec Dt:
08/27/2007
9
SHAKE, MICHAEL P.
Exec Dt:
08/31/2007
10
LEE, CHRIS
Exec Dt:
09/07/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088218
US20080000392
11893759
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606-6771
Assignment: 29
Reel/Frame:020522/0348   Pages: 6
Recorded: 02/18/2008
Attorney Dkt #:2033.74253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRACY, SHARON LOUISE
Exec Dt:
11/09/2007
2
MCDONALD, DAVID B.
Exec Dt:
11/08/2007
3
LIU, QINGXIA
Exec Dt:
11/14/2007
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7861955
US20090127360
11985515
Correspondence name and address
LAWRENCE J. CRAIN
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 30
Reel/Frame:027079/0981   Pages: 10
Recorded: 10/18/2011
Attorney Dkt #:705518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAKE, MICHAEL P.
Exec Dt:
11/03/2008
2
LIU, QINGXIA
Exec Dt:
11/03/2008
3
IMMORDINO, SALVATORE C.
Exec Dt:
11/03/2008
4
ENGBRECHT, DICK C.
Exec Dt:
10/31/2008
5
ROELFS, DONALD L.
Exec Dt:
11/03/2008
6
NELSON, CHRISTOPHER R.
Exec Dt:
11/13/2008
7
ROHRBAUGH, WAYNE J.
Exec Dt:
11/03/2008
8
FEDORIS, JOSEPH J.
Exec Dt:
11/03/2008
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100143682
12608619
Correspondence name and address
SAUNDER YIPP
180 NORTH STETSON AVENUE
TWO PRUDENTIAL PLAZA - SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 31
Reel/Frame:022601/0134   Pages: 5
Recorded: 04/24/2009
Attorney Dkt #:2033.82258
Conveyance: CORRECTED ASSIGNMENT
Assignors
1
LUAN, WENQI
Exec Dt:
04/07/2009
2
LIU, QINGXIA
Exec Dt:
04/09/2009
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7815889
US20090257946
12388793
Correspondence name and address
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 32
Reel/Frame:022817/0218   Pages: 5
Recorded: 06/12/2009
Attorney Dkt #:703793
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
04/29/2009
2
SHAKE, MICHAEL P.
Exec Dt:
04/30/2009
3
YU, QIANG
Exec Dt:
04/28/2009
Assignee
1
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8329308
US20100247937
12415931
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601
Assignment: 33
Reel/Frame:034005/0368   Pages: 8
Recorded: 10/22/2014
Attorney Dkt #:072-95US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGXIA
Exec Dt:
06/20/2014
2
YEUNG, DAVID
Exec Dt:
10/09/2014
3
XU, ZHENGHE
Exec Dt:
10/09/2014
4
GUPTA, RAJENDER
Exec Dt:
08/27/2014
5
MASLIYAH, JACOB
Exec Dt:
06/24/2014
Assignee
1
THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
C/O TEC EDMONTON, SUITE 4000, 10230 JASPER AVENUE
EDMONTON, CANADA T5J 4P6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130228525
13784481
Correspondence name and address
ANTHONY R. LAMBERT
#200, 10328 - 81 AVENUE
EDMONTON, T6E 1X2 CANADA

Search Results as of: 05/02/2024 01:44 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