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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/04/2012
Application #:
12607900
Filing Dt:
10/28/2009
Publication #:
Pub Dt:
05/06/2010
Inventors:
Derek William Townsend, Cyril Collins
Title:
DIVIDING WALL COLUMN WITH A HEAT PUMP
Assignment: 1
Reel/Frame:
026407/0194Recorded: 06/08/2011Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/23/2009
Assignee:
601 JEFFERSON AVENUE
HOUSTON, TEXAS 77002
Correspondent:
KELLOGG BROWN & ROOT LLC ATTN: CHRISTIAN
601 JEFFERSON STREET
KT37
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
026407/0211Recorded: 06/08/2011Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/03/2009
Assignee:
601 JEFFERSON AVENUE
HOUSTON, TEXAS 77002
Correspondent:
CHRISTIAN HEAUSLER
601 JEFFERSON AVENUE
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
025444/0018Recorded: 12/03/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/22/2010
Assignee:
KELLOGG TOWER GREENFORD ROAD
GREENFORD, UNITED KINGDOM UB6 0JA
Correspondent:
KELLOGG BROWN & ROOT LLC
601 JEFFERSON AVENUE
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
046022/0413Recorded: 04/25/2018Pages: 35
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/2018
Assignee:
101 N. TRYON STREET
NC1-001-05-45
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
TERRY L. WITCHER, PARALEGAL
MCGUIREWOODS LLP
201 N. TRYON STREET, SUITE 3000
CHARLOTTE, NC 28202

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