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Patent Assignment Assignor Details
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Assignor Name : CHENG, WU-CHENG
Total Assignments: 27
Assignment: 1
Reel/Frame:004767/0551   Pages: 2
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, WU-CHENG
Exec Dt:
11/04/1986
2
PEREIRA, CARMO J.
Exec Dt:
11/05/1986
Assignee
1
W. R. GRACE & CO., A CORP. OF CT.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4724226
NONE
06910586
Correspondence name and address
EDWARD J. CABIC
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:004749/0425   Pages: 2
Recorded: 08/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, WU-CHENG
Exec Dt:
02/13/1987
2
DONNELLY, RICHARD G.
Exec Dt:
06/09/1987
Assignee
1
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
A CORP. OF CONNECTICUT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705767
NONE
06941672
Correspondence name and address
EDWARD J. CABIC
W.R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:005007/0499   Pages: 2
Recorded: 01/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, WU-CHENG
Exec Dt:
06/28/1988
2
LUNDSAGER, CHRISTIAN B.
Exec Dt:
06/28/1988
3
SPOTNITZ, ROBERT M.
Exec Dt:
06/28/1988
Assignee
1
W.R. GRACE & CO.-CONN, A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4826799
NONE
07181357
Correspondence name and address
W. R. GRACE & CO.-CONN.
ATTN: EDWARD J. CABIC
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:006135/0950   Pages: 4
Recorded: 05/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, WU-CHENG
Exec Dt:
06/26/1990
2
RAJAGOPALAN, KUPPUSWAMY
Exec Dt:
06/26/1990
Assignee
1
W. R. GRACE & CO.-CONN. A CT CORP.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5168086
NONE
07533227
Correspondence name and address
W. R. GRACE & CO.-CONN.
ARTHUR P. SAVAGE
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:006164/0158   Pages: 3
Recorded: 06/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, WU-CHENG
Exec Dt:
12/17/1991
2
RUDESILL, JOHN A.
Exec Dt:
12/18/1991
Assignee
1
W. R. GRACE & CO.-CONN, A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5147836
NONE
07780680
Correspondence name and address
ARTHUR P. SAVAGE
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:006825/0909   Pages: 3
Recorded: 01/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAINE, NORMAN RAYMOND
Exec Dt:
03/20/1992
2
RUDESILL, JOHN ALLEN
Exec Dt:
03/23/1992
3
CHENG, WU-CHENG
Exec Dt:
03/25/1992
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304526
NONE
07827119
Correspondence name and address
ARTHUR P. SAVAGE
PATENT DEPT.
W.R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:010910/0823   Pages: 6
Recorded: 06/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAINE, NORMAN RAYMOND
Exec Dt:
03/20/1992
2
RUDESILL, JOHN ALLEN
Exec Dt:
03/23/1992
3
CHENG, WU-CHENG
Exec Dt:
03/25/1992
Assignee
1
W.R. GRACE & CO. CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6165351
NONE
08200595
Correspondence name and address
W.R. GRACE & CO.-CONN.
ROBERT A MAGGIO, ESQ.
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Assignment: 8
Reel/Frame:016017/0419   Pages: 3
Recorded: 11/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WU-CHENG
Exec Dt:
04/06/1999
2
PURNELL, SCOTT KEVIN
Exec Dt:
04/06/1999
3
ROBERIE, TERRY G.
Exec Dt:
04/06/1999
4
ZHAO, XINJIN
Exec Dt:
04/06/1999
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT LEGAL DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846403
US20020153282
09221539
Correspondence name and address
BEVERLY J. ARTALE
PATENT LEGAL DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:017524/0177   Pages: 3
Recorded: 02/03/2006
Attorney Dkt #:W9517-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERIE, TERRY G.
Exec Dt:
04/06/1999
2
ZIEBARTH, MICHAEL S.
Exec Dt:
04/06/1999
3
KUMAR, RANIT
Exec Dt:
04/06/1999
4
CHENG, WU-CHENG
Exec Dt:
04/06/1999
5
ZHAO, XINJIN
Exec Dt:
04/06/1999
6
BHORE, NAZEER
Exec Dt:
04/06/1999
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT LEGAL DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7153413
US20040099573
09901939
Correspondence name and address
BEVERLY J. ARTALE
W.R. GRACE & CO.-CONN.; PATENT
DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:013319/0249   Pages: 3
Recorded: 09/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERIE, TERRY G.
Exec Dt:
09/08/2000
2
CHENG, WU-CHENG
Exec Dt:
09/08/2000
3
KUMAR, RANJIT
Exec Dt:
09/08/2000
4
XINJIN, ZHAO
Exec Dt:
09/08/2000
5
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
09/08/2000
6
BHORE, NAZEER
Exec Dt:
09/08/2000
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482315
NONE
09649627
Correspondence name and address
W.R. GRACE & CO.-CONN.
BEVERLY J. ARTALE
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Assignment: 11
Reel/Frame:016182/0811   Pages: 4
Recorded: 05/05/2005
Conveyance: CORRECTIVE ASSIGNMENT TO RE-RECORD AND ADD MISSING ASSIGNEE'S NAME RECORDED ON REEL 013319/FRAME 0249. INCORRECT COVERSHEET AND PATENT ASSIGNMENT ABSTRACT OF TITLE ATTACHED.
Assignors
1
ROBERIE, TERRY G.
Exec Dt:
10/18/2000
2
KUMAR, RANJI
Exec Dt:
11/06/2000
3
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
10/18/2000
4
CHENG, WU-CHENG
Exec Dt:
11/06/2000
5
ZHAO, XINJIN
Exec Dt:
10/25/2000
6
BHORE, NAZEER
Exec Dt:
09/08/2000
Assignees
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
2
MOBIL OIL CORPORATION
3225 GALLOWS ROAD
LEGAL DEPARTMENT
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482315
NONE
09649627
Correspondence name and address
BEVERLY J. ARTALE
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:014065/0592   Pages: 3
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WU-CHENG
Exec Dt:
06/21/2001
2
ZHAO, XINJIN
Exec Dt:
06/21/2001
3
DEITZ, PHILIP S.
Exec Dt:
06/21/2001
Assignee
1
W.R. GRACE & CO. - CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044-4098
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605207
US20020185412
09833604
Correspondence name and address
CHARLES A. CROSS
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MD 21044-4098
Assignment: 13
Reel/Frame:014366/0536   Pages: 3
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, XINJIN
Exec Dt:
07/13/2001
2
CHENG, WU-CHENG
Exec Dt:
07/13/2001
3
RUDESILL, JOHN A.
Exec Dt:
07/13/2001
4
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
5
DIETZ, PHILIP S.
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635168
US20020179492
09833601
Correspondence name and address
W. R. GRACE & CO.-CONN.
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBUA, MARYLAND 21044
Assignment: 14
Reel/Frame:014383/0253   Pages: 3
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XINJN, ZHAO
Exec Dt:
07/13/2001
2
CHENG, WU-CHENG
Exec Dt:
07/13/2001
3
RUDESILL, JOHN A.
Exec Dt:
07/13/2001
4
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
5
DEITZ, PHILIP S.
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO-COM
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635168
US20020179492
09833601
Correspondence name and address
HOWARD J. TROFKIA
7500 GRACE DR.
COLUMBIA, MD 21044
Assignment: 15
Reel/Frame:015943/0570   Pages: 3
Recorded: 03/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEITZ, PHILIP S.
Exec Dt:
07/13/2001
2
ZHAO, XINJIN
Exec Dt:
07/13/2001
3
CHENG, WU-CHENG
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6884744
US20030013601
09833603
Correspondence name and address
HOWARD J. TROFFKIN
W.R. GARCE & CO.-CONN.
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 16
Reel/Frame:014435/0926   Pages: 3
Recorded: 08/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WU-CHENG
Exec Dt:
04/23/2002
2
KUMAR, RANJIT
Exec Dt:
05/10/2002
3
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
04/23/2002
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044-4098
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635169
NONE
09399637
Correspondence name and address
W.R. GRACE & CO.-CONN.
CHARLES A. CROSS
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044-4098
Assignment: 17
Reel/Frame:025932/0408   Pages: 5
Recorded: 03/10/2011
Attorney Dkt #:UOPW9821-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WORMSBECHER, RICHARD F
Exec Dt:
09/29/2008
2
WHITE, LLOYD S
Exec Dt:
09/24/2008
3
CHENG, WU-CHENG
Exec Dt:
09/24/2008
Assignee
1
W.R. GRACE & CO.-CONN
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20110163002
13063254
 
NONE
US20110163002
13063254
Correspondence name and address
HONEYWELL INTERNATIONAL INC
101 COLUMBIA ROAD P. O. BOX 2245
MAIL STOP AB/2B PATENT SERVICES
MORRISTOWN, NJ 07962
Assignment: 18
Reel/Frame:062938/0460   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:114096-2824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
04/19/2010
2
WORMSBECHER, RICHARD FRANKLIN
Exec Dt:
04/19/2010
3
CHENG, WU-CHENG
Exec Dt:
04/19/2010
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8845882
US20130001134
13578384
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W. SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 19
Reel/Frame:062938/0589   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:114096-2843
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
04/19/2010
2
WORMSBECHER, RICHARD FRANKLIN
Exec Dt:
04/19/2010
3
CHENG, WU-CHENG
Exec Dt:
04/19/2010
4
WALLACE, MICHAEL DAVID
Exec Dt:
04/21/2010
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416322
US20120329639
13578560
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W. SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 20
Reel/Frame:062938/0730   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:114096-0140
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
04/19/2010
2
WORMSBECHER, RICHARD FRANKLIN
Exec Dt:
04/19/2010
3
CHENG, WU-CHENG
Exec Dt:
04/19/2010
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617480
US20130005565
13578511
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W. SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 21
Reel/Frame:030583/0346   Pages: 5
Recorded: 05/22/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
02/04/2011
2
WORMSBECHER, RICHARD FRANKLIN
Exec Dt:
03/07/2011
3
CHENG, WU-CHENG
Exec Dt:
03/18/2011
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130313164
13988854
Correspondence name and address
CHARLES A. CROSS
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 22
Reel/Frame:030963/0258   Pages: 5
Recorded: 07/23/2013
Attorney Dkt #:W9971-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUTOVICH, KEVIN J.
Exec Dt:
07/23/2012
2
CHENG, WU-CHENG
Exec Dt:
08/22/2012
3
KUMAR, RANJIT
Exec Dt:
07/24/2012
4
ZIEBARTH, MICHAEL S.
Exec Dt:
07/31/2012
5
SHU, YUING
Exec Dt:
07/23/2012
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9993810
US20140021097
13948641
Correspondence name and address
CHARLES A. CROSS
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 23
Reel/Frame:030964/0218   Pages: 5
Recorded: 07/23/2013
Attorney Dkt #:W9929-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, RANJIT
Exec Dt:
07/23/2012
2
CHENG, WU-CHENG
Exec Dt:
08/22/2012
3
SUTOVICH, KEVIN J.
Exec Dt:
07/24/2012
4
ZIEBARTH, MICHAEL S.
Exec Dt:
07/31/2012
5
SHU, YUYING
Exec Dt:
07/23/2012
Assignee
1
W. R. GRACE & CO -CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005072
US20140021098
13948687
Correspondence name and address
CHARLES A. CROSS
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 24
Reel/Frame:034662/0085   Pages: 5
Recorded: 01/08/2015
Attorney Dkt #:W9960-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
07/23/2012
2
CHENG, WU-CHENG
Exec Dt:
08/22/2012
3
WORMSBECHER, RICHARD F.
Exec Dt:
07/24/2012
4
SUTOVICH, KEVIN J.
Exec Dt:
07/24/2012
5
KUMAR, RANJIT
Exec Dt:
07/23/2012
6
ZIEBARTH, MICHAEL S.
Exec Dt:
07/31/2012
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150202602
14416469
Correspondence name and address
CHARLES A. CROSS
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 25
Reel/Frame:048200/0376   Pages: 8
Recorded: 01/31/2019
Attorney Dkt #:P190061US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, UDAYSHANKAR
Exec Dt:
08/02/2016
2
KRISHNAMOORTHY, SUNDARAM
Exec Dt:
08/03/2016
3
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
08/02/2016
4
CHENG, WU-CHENG
Exec Dt:
08/02/2016
Assignee
1
W.R. GRACE & CO.- CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11207661
US20190184375
16322156
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:048490/0945   Pages: 8
Recorded: 03/04/2019
Attorney Dkt #:W10115-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, UDAYSHANKAR
Exec Dt:
08/02/2016
2
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
08/02/2016
3
CHENG, WU-CHENG
Exec Dt:
08/02/2016
4
KRISHNAMOORTHY, SUNDARAM
Exec Dt:
08/03/2016
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11207661
US20190184375
16322156
 
11207661
US20190184375
16322156
Correspondence name and address
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 27
Reel/Frame:063367/0573   Pages: 4
Recorded: 04/18/2023
Attorney Dkt #:114096-5029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNDU, SHANKHAMALA
Exec Dt:
08/31/2020
2
HU, RUIZHONG
Exec Dt:
08/21/2020
3
CHENG, WU-CHENG
Exec Dt:
08/21/2020
4
ZIEBARTH, MICHAEL SCOTT
Exec Dt:
08/31/2020
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271163
18016099
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007

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