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Assignee Name : WASHINGTON GROUP INTERNATIONAL, INC.
Total Assignments: 22
Assignment: 1
Reel/Frame:011648/0436   Pages: 5
Recorded: 03/21/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5461179
NONE
08088306
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, STE. 300
ANDOVER, MA 01810
Assignment: 2
Reel/Frame:011648/0441   Pages: 5
Recorded: 03/21/2001
Conveyance: MERGER AND CHANGE OF NAME
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686369
NONE
08467301
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 3
Reel/Frame:011648/0446   Pages: 4
Recorded: 03/21/2001
Conveyance: MERGER & CHANGE OF NAME
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5811629
NONE
08710733
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET
SUITE 300
ANDOVER, MA 01810
Assignment: 4
Reel/Frame:011648/0543   Pages: 4
Recorded: 03/23/2001
Conveyance: MERGER & CHANGE OF NAME
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5695724
NONE
08557088
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 5
Reel/Frame:011648/0755   Pages: 3
Recorded: 03/21/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739071
NONE
08617965
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET
SUITE 300
ANDOVER, MA 01810
Assignment: 6
Reel/Frame:011648/0758   Pages: 4
Recorded: 03/26/2001
Conveyance: MERGER-NAME CHANGE
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BLVD.
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6171449
NONE
09100433
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 7
Reel/Frame:011708/0983   Pages: 5
Recorded: 03/21/2001
Conveyance: MERGER AND CHANGE OF NAME
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6620386
NONE
09486667
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK ST, STE 300
ANDOVER, MA 01810
Assignment: 8
Reel/Frame:011770/0606   Pages: 4
Recorded: 05/04/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5602290
NONE
08453646
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 9
Reel/Frame:012391/0611   Pages: 5
Recorded: 12/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196632
NONE
07896990
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 10
Reel/Frame:012391/0616   Pages: 4
Recorded: 12/27/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5141049
NONE
07565048
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER MA 01810
Assignment: 11
Reel/Frame:012435/0884   Pages: 26
Recorded: 01/09/2002
Conveyance: MERGER & CHANGE OF NAME
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4485077
NONE
06522390
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 12
Reel/Frame:012454/0187   Pages: 23
Recorded: 01/09/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Exec Dt:
07/07/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4695664
NONE
06853043
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 13
Reel/Frame:015598/0829   Pages: 6
Recorded: 01/14/2005
Attorney Dkt #:2001B090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALLON, KEVIN J.
Exec Dt:
10/02/2000
2
CHI, CHUNG-MING
Exec Dt:
10/04/2000
3
HWANG, HENRY Y.
Exec Dt:
10/04/2000
4
DEMERS, FRANK A.
Exec Dt:
10/02/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6888035
US20040034256
10363571
Correspondence name and address
EXXONMOBILE CHEMICAL COMPANY
LINDA A. KUBENA
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 14
Reel/Frame:011444/0546   Pages: 8
Recorded: 12/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUTTEN, PHILIPPE W.M.
Exec Dt:
11/09/2000
2
LAW, JAMES S.
Exec Dt:
11/09/2000
3
HUBBELL, DOUGLAS S.
Exec Dt:
10/26/2000
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6376736
NONE
09701792
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 15
Reel/Frame:014461/0563   Pages: 4
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHIOU-SHAN
Exec Dt:
03/28/2001
2
HWANG, S.Y.
Exec Dt:
03/08/2001
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BLVD.
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7411101
US20040220438
10466719
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
DARRYL M. TYUS
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 16
Reel/Frame:014722/0870   Pages: 4
Recorded: 07/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHIOU-SHAN
Exec Dt:
03/28/2001
2
HWANG, S.Y.
Exec Dt:
03/08/2001
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7411101
US20040220438
10466719
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
DARRYL M. TYUS
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 17
Reel/Frame:025903/0197   Pages: 5
Recorded: 03/04/2011
Attorney Dkt #:2001B096/3 (813154)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHIOU-SHAN
Exec Dt:
03/28/2001
2
HWANG, S. Y.
Exec Dt:
03/08/2001
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BLVD.
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7923590
US20080262279
12163446
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 18
Reel/Frame:012495/0485   Pages: 4
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYTHEON COMPANY
Exec Dt:
11/27/2001
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
510 CARNEGIE CENTER
PRINCETON, NEW JERSEY 08543
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5945132
NONE
08790817
 
6143220
NONE
09347605
Correspondence name and address
JONES, DAY, REAVIS & POGUE
BLANEY HARPER
51 LOUISIANA AVE., N.W.
WASHINGTON, DC 20001-2113
Assignment: 19
Reel/Frame:012930/0873   Pages: 4
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, THOMAS L.
Exec Dt:
02/27/2002
2
JAYASWAL, UMESH K.
Exec Dt:
05/09/2002
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6772830
NONE
10048129
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 20
Reel/Frame:013986/0457   Pages: 13
Recorded: 04/24/2003
Conveyance: RELEASE OF SECURITY AGREEMENT
Assignor
1
CREDIT SUISSE FIRST BOSTON
Exec Dt:
03/06/2003
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4485077
NONE
06522390
 
4695664
NONE
06853043
 
5141049
NONE
07565048
 
5196632
NONE
07896990
 
5461179
NONE
08088306
 
5602290
NONE
08453646
 
5686369
NONE
08467301
 
5695724
NONE
08557088
 
5739071
NONE
08617965
 
5811629
NONE
08710733
 
6171449
NONE
09100433
 
6620386
NONE
09486667
 
6376736
NONE
09701792
 
6772830
NONE
10048129
Correspondence name and address
JONES DAY
MERRI C. MERRILL
77 WEST WACKER DRIVE
CHICAGO, ILLINOIS 60601-1692
Assignment: 21
Reel/Frame:013986/0470   Pages: 8
Recorded: 04/24/2003
Conveyance: RELEASE OF SECURITY AGREEMENT
Assignor
1
CREDIT SUISSE FIRST BOSTON
Exec Dt:
03/06/2003
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD
BOISE, IDAHO 83712
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4404180
NONE
06292360
 
4485077
NONE
06522390
 
4682926
NONE
06815715
 
4695664
NONE
06853043
 
4735784
NONE
06884387
 
4765142
NONE
07048852
 
4936098
NONE
07049649
 
4872307
NONE
07049650
 
4885912
NONE
07049870
 
4765257
NONE
07127785
 
4877530
NONE
07161999
 
4870307
NONE
07180935
 
4848918
NONE
07228941
 
5025150
NONE
07257732
 
4994230
NONE
07409247
 
4944444
NONE
07467321
 
5141049
NONE
07565048
 
5297182
NONE
07784548
 
5196632
NONE
07896990
 
5461179
NONE
08088306
 
5368633
NONE
08105398
 
5535687
NONE
08296233
 
5602290
NONE
08453646
 
5686369
NONE
08467301
 
5675304
NONE
08507620
 
5695724
NONE
08557088
 
5739071
NONE
08617965
 
5811629
NONE
08710733
 
6104970
NONE
09024954
 
6171449
NONE
09100433
 
6620386
NONE
09486667
Correspondence name and address
JONES DAY
MERRI C. MERRILL
77 WEST WACKER DRIVE
CHICAGO, IL 60601-1692
Assignment: 22
Reel/Frame:020125/0535   Pages: 7
Recorded: 11/16/2007
Attorney Dkt #:598,962-27
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Exec Dt:
11/15/2007
Assignee
1
WASHINGTON GROUP INTERNATIONAL, INC.
600 MONTGOMERY STREET
25TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4251490
NONE
06048061
 
4349415
NONE
06079935
 
4332774
NONE
06179528
 
4376050
NONE
06252282
 
4434028
NONE
06255037
 
4375387
NONE
06257764
 
4404180
NONE
06292360
 
4682926
NONE
06815715
 
4735784
NONE
06884387
 
4765257
NONE
07127785
 
4877530
NONE
07161999
 
4848918
NONE
07228941
 
5025150
NONE
07257732
 
4994230
NONE
07409247
 
4944444
NONE
07467321
 
5297182
NONE
07784548
 
5368633
NONE
08105398
 
3731410
NONE
UNAVAILABLE
 
3416832
NONE
UNAVAILABLE
 
3260352
NONE
UNAVAILABLE
 
4026592
NONE
UNAVAILABLE
 
4233652
NONE
UNAVAILABLE
 
4050254
NONE
UNAVAILABLE
Correspondence name and address
SHARI L. GORDON
400 S. HOPE STREET
18TH FLOOR
LOS ANGELES, CA 90071-2899

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