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Patent Assignment Details
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Reel/Frame:018454/0911   Pages: 10
Recorded: 10/30/2006
Conveyance: FIRST LIEN PATENT SECURITY AGREEMENT
Total properties: 20
1
Patent #:
5020612
Issue Dt:
06/04/1991
Application #:
07483024
Filing Dt:
02/22/1990
Title:
WIRE LINE CORE DRILLING APPARATUS
2
Patent #:
5267620
Issue Dt:
12/07/1993
Application #:
07865355
Filing Dt:
04/08/1992
Title:
DRILLING LATCH APPARATUS
3
Patent #:
5325930
Issue Dt:
07/05/1994
Application #:
08015632
Filing Dt:
02/09/1993
Title:
OVERCENTER TOGGLE LATCH APPARATUS
4
Patent #:
5794723
Issue Dt:
08/18/1998
Application #:
08567184
Filing Dt:
12/12/1995
Title:
DRILLING RIG
5
Patent #:
5830256
Issue Dt:
11/03/1998
Application #:
08644862
Filing Dt:
05/10/1996
Title:
CEMENTED CARBIDE
6
Patent #:
5788401
Issue Dt:
08/04/1998
Application #:
08772860
Filing Dt:
12/24/1996
Title:
ROD JOINT
7
Patent #:
5934393
Issue Dt:
08/10/1999
Application #:
08802557
Filing Dt:
02/19/1997
Title:
CORE BARREL APPARATUS
8
Patent #:
5932508
Issue Dt:
08/03/1999
Application #:
08922475
Filing Dt:
09/03/1997
Title:
MANUFACTURE OF A METAL BONDED ABRASIVE PRODUCT
9
Patent #:
6029758
Issue Dt:
02/29/2000
Application #:
08976884
Filing Dt:
11/24/1997
Title:
RETRACTABLE CORE BARREL VALVING APPARATUS
10
Patent #:
6109620
Issue Dt:
08/29/2000
Application #:
09125629
Filing Dt:
11/16/1998
Title:
SHANK ADAPTER
11
Patent #:
6109373
Issue Dt:
08/29/2000
Application #:
09184998
Filing Dt:
11/03/1998
Title:
CABLE OVERSHOT APPARATUS
12
Patent #:
6186248
Issue Dt:
02/13/2001
Application #:
09209821
Filing Dt:
10/22/1998
Title:
CLOSED LOOP CONTROL SYSTEM FOR DIAMOND CORE DRILLING
13
Patent #:
6089335
Issue Dt:
07/18/2000
Application #:
09212551
Filing Dt:
12/16/1998
Title:
POSITIVE LATCH CORE BARREL APPARATUS
14
Patent #:
6421880
Issue Dt:
07/23/2002
Application #:
09501343
Filing Dt:
02/09/2000
Title:
ROCK DRILL HANDLE
15
Patent #:
6371205
Issue Dt:
04/16/2002
Application #:
09518050
Filing Dt:
03/02/2000
Title:
Bore hole grouting apparatus and method
16
Patent #:
6454029
Issue Dt:
09/24/2002
Application #:
09721985
Filing Dt:
11/27/2000
Title:
ROTARY BORING BIT AND BORER
17
Patent #:
6425449
Issue Dt:
07/30/2002
Application #:
09779258
Filing Dt:
02/08/2001
Title:
UP-HOLE PUMP-IN CORE BARREL APPARATUS
18
Patent #:
6564885
Issue Dt:
05/20/2003
Application #:
09845060
Filing Dt:
04/27/2001
Publication #:
US20020157872
Pub Dt:
10/31/2002
Title:
UP-HOLE OVERSHOT AND SAFETY DRILLING APPARATUS
19
Patent #:
6615931
Issue Dt:
09/09/2003
Application #:
10043081
Filing Dt:
01/07/2002
Publication #:
US20030127250
Pub Dt:
07/10/2003
Title:
CONTINUOUS FEED DRILLING SYSTEM
20
Patent #:
6719303
Issue Dt:
04/13/2004
Application #:
10066237
Filing Dt:
10/26/2001
Publication #:
US20030080520
Pub Dt:
05/01/2003
Title:
DRILL STRING CHUCK
Assignors
1
LONGYEAR TM, INC.
Exec Dt:
10/06/2006
2
BOART LONGYEAR INTERNATIONAL HOLDINGS, INC.
Exec Dt:
10/06/2006
3
BOART LONGYEAR COMPANY
Exec Dt:
10/06/2006
Assignee
1
CREDIT SUISSE
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondence name and address
SETH SHELDON, ESQ.
SKADDEN, ARPS, SLATE MEAGHER & ET AL
FOUR TIMES SQUARE
NEW YORK, NEW YORK 10036

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