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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:016079/0429   Pages: 6
Recorded: 06/01/2005
Conveyance: RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Total properties: 15
1
Patent #:
6086986
Issue Dt:
07/11/2000
Application #:
09276672
Filing Dt:
03/26/1999
Title:
CLEANING MEDIUM FOR MAGNETIC RECORDING DEVICES
2
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
3
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
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 #:
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
13
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
14
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
15
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
DEUTSCHE BANK TRUST COMPANY AMERICAS
Exec Dt:
05/12/2005
Assignee
1
REED-HYCALOG OPERATING, L.P.
400 N. SAM HOUSTON PKWY E, #900
HOUSTON, TEXAS 77060
Correspondence name and address
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389

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