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Assignor Name : REED-HYCALOG OPERATING, L.P.
Total Assignments: 2
Assignment: 1
Reel/Frame:013336/0691   Pages: 8
Recorded: 01/06/2003
Conveyance: GRANT OF PATENT (SECURITY AGREEMENT)
Assignor
1
REED-HYCALOG OPERATING, L.P.
Exec Dt:
12/19/2002
Assignee
1
DEUTSCHE BANK TRUST COMPANY AMERICAS
31 WEST 52ND STREET
NEW YORK, NEW YORK 10019
Properties
 
Pat #
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6592985
US20020034632
09682042
 
6484824
US20020023783
09682165
 
NONE
US20020020565
09682193
 
6484825
US20020100617
09682298
 
6544308
US20020034631
09682419
 
6481511
US20020033282
09682471
 
6562462
US20020045059
09683386
 
6606923
US20020069725
09683746
 
6454028
US20020084111
09754434
 
6484822
US20020100618
09791052
 
6575350
US20010030067
09800242
 
NONE
US20010017224
09802838
 
NONE
US20010020551
09802999
 
6517902
US20010049019
09827672
 
6467341
US20020152806
09841659
 
6601662
US20020074168
09947678
 
NONE
US20020138240
10063243
 
NONE
US20040007393
10064428
 
NONE
US20040007394
10064817
Correspondence name and address
O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071
Assignment: 2
Reel/Frame:016026/0020   Pages: 5
Recorded: 04/07/2005
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
REED-HYCALOG OPERATING, L.P.
Exec Dt:
01/22/2003
Assignee
1
REEDHYCALOG, L.P.
400 N. SAM HOUSTON PARKWAY EAST
SUITE 900
HOUSTON, TEXAS 77060
Properties
 
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NONE
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5653299
NONE
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5676214
NONE
08627171
 
5816346
NONE
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NONE
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6167833
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6138778
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6176330
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09417041
 
6193000
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09444072
 
6371226
NONE
09447059
 
6247545
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09452774
 
6338621
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6347676
NONE
09547525
 
6394199
NONE
09645235
 
6427790
NONE
09683022
 
6440358
US20020110474
09683030
 
6416224
NONE
09702507
 
6361739
NONE
09782341
 
6467341
US20020152806
09841659
Correspondence name and address
JEFFERY E. DALY
GRANT PRIDECO, L.P.
400 N. SAM HOUSTON PARKWAY E., SUITE 900
HOUSTON, TX 77060

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