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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
06/02/1998
Application #:
08779812
Filing Dt:
01/06/1997
Inventor:
THOMAS R. AMERMAN
Title:
UNDERGROUND HEAT EXCHANGE SYSTEM
Assignment: 1
Reel/Frame:
008481/0503Recorded: 04/01/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/08/1997
Assignee:
16300 KATY FREEWAY, SUITE 180
HOUSTON, TEXAS 77094
Correspondent:
GUY MCCLUNG
16690 CHAMPION FOREST DRIVE, #347
SPRING, TX 77379-7023
Assignment: 2
Reel/Frame:
011497/0466Recorded: 01/31/2001Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/19/2001
Assignees:
4275 EXECUTIVE SQUARE, SUITE 350
LA JOLLA, CALIFORNIA 98203
150 SOUTH RODEO DRIVE, SUITE 100
BEVERLY HILLS, CALIFORNIA 90212
833 OCEAN AVENUE, UNIT 104
SANTA MONICA, CALIFORNIA 9403
8 GREENWAY PLAZA
HOUSTON, TEXAS 77046
105 N. HUDSON, SUITE 800
OKLAHOMA CITY, OKLAHOMA 73102
105 N. HUDSON, SUITE 800
OKLAHOMA CITY, OKLAHOMA 73102
Correspondent:
GRAY CARY WARE & FREIDENRICH
ERIN O'BRIEN
400 HAMILTON AVENUE
PALO ALTO, CA 94301
Assignment: 3
Reel/Frame:
011874/0503Recorded: 06/01/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/07/2001
Assignee:
KNOWSLEY ROAD, INDUSTRIAL ESTATES
HASLINGDEN, ROSSENDALE, LANCASHIRE, UNITED KINGDOM BB4 4
Correspondent:
JACOBSON HOLMAN PLLC
HARVEY B. JACOBSON
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004
Assignment: 4
Reel/Frame:
012569/0205Recorded: 01/23/2002Pages: 9
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Exec Dt:
10/29/2001
Assignee:
16300 KATY FREEWAY, SUITE 180
HOUSTON, TEXAS 77094
Correspondent:
CHAMBERLAIN, HRDLICKA, WHITE, ET AL.
DAVID M. OSTFELD
1200 SMITH STREET, SUITE 1400
HOUSTON, TX 77002-4310
Assignment: 5
Reel/Frame:
014885/0931Recorded: 01/16/2004Pages: 9
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
01/13/2004
Assignee:
12112 TECHNOLOGY BLVD.
SUITE 100
AUSTIN, TEXAS 77084
Correspondent:
GRAY CARY WARE, ET AL.
ERIN O'BRIEN
4365 EXECUTIVE DRIVE
SUITE 1100
SAN DIEGO, CA 92121-2133

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