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Patent Assignment Details
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Reel/Frame:013336/0691   Pages: 8
Recorded: 01/06/2003
Conveyance: GRANT OF PATENT (SECURITY AGREEMENT)
Total properties: 19
1
Patent #:
6592985
Issue Dt:
07/15/2003
Application #:
09682042
Filing Dt:
07/13/2001
Publication #:
US20020034632
Pub Dt:
03/21/2002
Title:
POLYCRYSTALLINE DIAMOND PARTIALLY DEPLETED OF CATALYZING MATERIAL
2
Patent #:
6484824
Issue Dt:
11/26/2002
Application #:
09682165
Filing Dt:
07/30/2001
Publication #:
US20020023783
Pub Dt:
02/28/2002
Title:
FAILURE INDICATOR FOR ROLLING CUTTER DRILL BIT
3
Patent #:
NONE
Issue Dt:
Application #:
09682193
Filing Dt:
08/03/2001
Publication #:
US20020020565
Pub Dt:
02/21/2002
Title:
Multi-directional cutters for drillout bi-center drill bits
4
Patent #:
6484825
Issue Dt:
11/26/2002
Application #:
09682298
Filing Dt:
08/16/2001
Publication #:
US20020100617
Pub Dt:
08/01/2002
Title:
CUTTING STRUCTURE FOR EARTH BORING DRILL BITS
5
Patent #:
6544308
Issue Dt:
04/08/2003
Application #:
09682419
Filing Dt:
08/30/2001
Publication #:
US20020034631
Pub Dt:
03/21/2002
Title:
HIGH VOLUME DENSITY POLYCRYSTALLINE DIAMOND WITH WORKING SURFACES DEPLETED OF CATALYZING MATERIAL
6
Patent #:
6481511
Issue Dt:
11/19/2002
Application #:
09682471
Filing Dt:
09/06/2001
Publication #:
US20020033282
Pub Dt:
03/21/2002
Title:
ROTARY DRILL BIT
7
Patent #:
6562462
Issue Dt:
05/13/2003
Application #:
09683386
Filing Dt:
12/20/2001
Publication #:
US20020045059
Pub Dt:
04/18/2002
Title:
HIGH VOLUME DENSITY POLYCRYSTALLINE DIAMOND WITH WORKING SURFACES DEPLETED OF CATALYZING MATERIAL
8
Patent #:
6606923
Issue Dt:
08/19/2003
Application #:
09683746
Filing Dt:
02/11/2002
Publication #:
US20020069725
Pub Dt:
06/13/2002
Title:
DESIGN METHOD FOR DRILLOUT BI-CENTER BITS
9
Patent #:
6454028
Issue Dt:
09/24/2002
Application #:
09754434
Filing Dt:
01/04/2001
Publication #:
US20020084111
Pub Dt:
07/04/2002
Title:
WEAR RESISTANT DRILL BIT
10
Patent #:
6484822
Issue Dt:
11/26/2002
Application #:
09791052
Filing Dt:
02/22/2001
Publication #:
US20020100618
Pub Dt:
08/01/2002
Title:
CUTTING STRUCTURE FOR EARTH BORING DRILL BITS
11
Patent #:
6575350
Issue Dt:
06/10/2003
Application #:
09800242
Filing Dt:
03/06/2001
Publication #:
US20010030067
Pub Dt:
10/18/2001
Title:
METHOD OF APPLYING A WEAR-RESISTANT LAYER TO A SURFACE OF A DOWNHOLE COMPONENT
12
Patent #:
NONE
Issue Dt:
Application #:
09802838
Filing Dt:
03/09/2001
Publication #:
US20010017224
Pub Dt:
08/30/2001
Title:
Method of applying a wear-resistant layer to a surface of a downhole component
13
Patent #:
NONE
Issue Dt:
Application #:
09802999
Filing Dt:
03/09/2001
Publication #:
US20010020551
Pub Dt:
09/13/2001
Title:
Rotary drag-type drill bits and methods of designing such bits
14
Patent #:
6517902
Issue Dt:
02/11/2003
Application #:
09827672
Filing Dt:
04/06/2001
Publication #:
US20010049019
Pub Dt:
12/06/2001
Title:
METHODS OF TREATING PREFORM ELEMENTS
15
Patent #:
6467341
Issue Dt:
10/22/2002
Application #:
09841659
Filing Dt:
04/24/2001
Publication #:
US20020152806
Pub Dt:
10/24/2002
Title:
ACCELEROMETER CALIPER WHILE DRILLING
16
Patent #:
6601662
Issue Dt:
08/05/2003
Application #:
09947678
Filing Dt:
09/06/2001
Publication #:
US20020074168
Pub Dt:
06/20/2002
Title:
POLYCRYSTALLINE DIAMOND CUTTERS WITH WORKING SURFACES HAVING VARIED WEAR RESISTANCE WHILE MAINTAINING IMPACT STRENGTH
17
Patent #:
NONE
Issue Dt:
Application #:
10063243
Filing Dt:
04/02/2002
Publication #:
US20020138240
Pub Dt:
09/26/2002
Title:
Method and apparatus for predicting an operating characteristic of a rotary earth boring bit
18
Patent #:
NONE
Issue Dt:
Application #:
10064428
Filing Dt:
07/12/2002
Publication #:
US20040007393
Pub Dt:
01/15/2004
Title:
Cutter and method of manufacture thereof
19
Patent #:
NONE
Issue Dt:
Application #:
10064817
Filing Dt:
08/21/2002
Publication #:
US20040007394
Pub Dt:
01/15/2004
Title:
Cutter and method of manufacture thereof
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
Correspondence name and address
O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071

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