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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
5662868
Issue Dt:
09/02/1997
Application #:
08310529
Filing Dt:
09/22/1994
Inventors:
WARREN S. LETZSCH, GERALD EARL
Title:
SHORT RESIDENCE TIME CRACKING APPARATUS AND PROCESS
Assignment: 1
Reel/Frame:
007486/0257Recorded: 05/01/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LETZSCH, WARREN S.
Exec Dt:
04/18/1995
EARL, GERALD
Exec Dt:
02/11/1995
Assignee:
STONE & WEBSTER ENGINEERING CORPORATION
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02107
Correspondent:
ALAN B. CLEMENT, ESQ.
1185 AVENUE OF THE AMERICAS
SUTIE 2003
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:
010470/0313Recorded: 12/27/1999Pages: 75
Conveyance:
SECURITY AGREEMENT
Assignors:
STONE & WEBSTER, INCORPORATED
Exec Dt:
11/29/1999
BELMONT CONSTRUCTORS COMPANY, INC.
Exec Dt:
11/29/1999
STONE & WEBSTER ENGINEERING CORPORATION
Exec Dt:
11/29/1999
STONE & WEBSTER INTERNATIONAL PROJECTS CORPORATION
Exec Dt:
11/29/1999
PROJECTS ENGINEERS, INCORPORATED
Exec Dt:
11/29/1999
AEC INTERNATIONAL PROJECTS, INC.
Exec Dt:
11/29/1999
NORDIC REFRIGERATED SERVICES, LIMITED PARTNERSHIP
Exec Dt:
11/29/1999
NORDIC REFRIGERATED SERVICES, INC.
Exec Dt:
11/29/1999
STONE & WEBSTERS ENGINEERS AND CONSTRUCTORS, INC.
Exec Dt:
11/29/1999
STONE & WEBSTER CONSTRUCTION COMPANY, INC.
Exec Dt:
11/29/1999
STONE & WEBSTER OVERSEAS GROUP, INC.
Exec Dt:
11/29/1999
NORDIC INVESTORS, INC.
Exec Dt:
11/29/1999
NORDIC TRANSPORATION SERVICES, INC.
Exec Dt:
11/29/1999
NORDIC HOLDINGS, INC.
Exec Dt:
11/29/1999
NORDIC RAIL SERVICES, INC.
Exec Dt:
11/29/1999
SUMMER STREET REALTY CORPORATION
Exec Dt:
11/29/1999
STONE & WEBSTER MANAGEMENT CONSULTANTS, INC.
Exec Dt:
11/29/1999
HEADQUARTERS BUILDING CORPORATION
Exec Dt:
11/29/1999
Assignee:
BANK OF AMERICA, N.A.
555 SOUTH FLOWER STREET
LOS ANGELES, CALIFORNIA 90071
Correspondent:
WHITE & CASE LLP
JOHN M. GENOVA
PATENT DEPARTMENT
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:
011855/0951Recorded: 06/11/2001Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
STONE & WEBSTER ENGINEERING CORP.
Exec Dt:
05/17/2001
Assignee:
STONE & WEBSTER PROCESS TECHNOLOGY, INC.
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
HEDMAN & COSTIGAN, PC
ALAN B. CLEMENT
1185 AVENUE OF THE AMERICAS
SUITE 2003
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:
027660/0161Recorded: 02/06/2012Pages: 48
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
BANK OF AMERICA, N.A.
Exec Dt:
02/06/2012
Assignee:
STONE & WEBSTER PROCESS TECHNOLOGY, INC.
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
PETER MIMS
1001 FANNIN ST., STE. 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002

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