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Patent Assignment Abstract of Title
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Total Assignments: 21
Patent #:
5743790
Issue Dt:
04/28/1998
Application #:
08507635
Filing Dt:
07/25/1995
Inventor:
JOE O. TRAHAN
Title:
VIBRATING ABRASIVE CLEANING APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
008723/0183Recorded: 10/30/1997Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Exec Dt:
07/31/1997
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
07/31/1997
DRILLTEC INTERNATIONAL LIMITED
Exec Dt:
07/31/1997
DRILLTEC INDONESIA, INC.
Exec Dt:
07/31/1997
Assignee:
HELLER FINANCIAL, INC.
500 WEST MONROE STREET
CHICAGO, ILLINOIS 60661
Correspondent:
WINSTEAD SECHREST & MINICK P.C.
PHILIP T. GOLDEN
910 TRAVIS STREET, SUITE 1700
HOUSTON, TX 77002-5895
Assignment: 2
Reel/Frame:
009414/0420Recorded: 09/03/1998Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
08/18/1998
Assignee:
FIRST SOURCE FINANCIAL LLP
5TH FLOOR
2850 W. GOLF ROAD
ROLLING, ILLINOIS 60008
Correspondent:
FEDERAL RESEARCH CORP.
NANCEY A. BUTLER
400 SEVENTH ST., N.W.
SUITE 101
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:
009445/0832Recorded: 09/14/1998Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
08/18/1998
Assignee:
ALLIED CAPITAL CORPORATION
1666 K STREET, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20006
Correspondent:
FEDERAL RESEARCH CORP.
NANCY A. BUTLER
400 SEVENTH ST., N.W., SUITE 101
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:
010310/0696Recorded: 10/20/1999Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Exec Dt:
09/09/1999
Assignee:
FIRST SOURCE FINANCIAL LLP
5TH FLOOR
2850 W. GOLF ROAD
ROLLING MEADOWS, ILLINOIS 60008
Correspondent:
FEDERAL RESEARCH CORP.
400 SEVENTH ST. NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:
011523/0614Recorded: 02/15/2001Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Exec Dt:
11/15/2000
Assignees:
ALLIED CAPITAL CORPORATION
3RD FLOOR
1919 PENNSYLVANIA AVENUE
WASHINGTON, DISTRICT OF COLUMBIA 20006
EQUUS II INCORPORATED
SUITE 2500
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019
Correspondent:
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
WILLIAM E. POWELL, III
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 6
Reel/Frame:
011379/0877Recorded: 01/02/2001Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
12/29/2000
Assignee:
DRILLTEC TECHNOLOGIES, L.P.
10875 KEMPWOOD DRIVE, SUITE TWO
HOUSTON, TEXAS 77043
Correspondent:
PORTER & HEDGES, L.L.P.
KIMBERLY FRYE
700 LOUISIANA, SUITE 3500
P.O. BOX 4744
HOUSTON, TEXAS 77210-4744
Assignment: 7
Reel/Frame:
012302/0106Recorded: 11/13/2001Pages: 10
Conveyance:
AMENDMENT & ASSIGNMENT OF AGREEMENT
Assignor:
FIRST SOURCE FINANCIAL LLP
Exec Dt:
08/25/2001
Assignee:
FIRST SOURCE FINANCIAL, INC.
2850 WEST GOLF ROAD, FIFTH FLOOR
ROLLING MEADOWS, ILLINOIS 60008
Correspondent:
REEDFAX
REBECCA L. FOLEY
CRYSTAL PLAZA ONE
SUITE 1207, 2001 JEFFERSON DAVIS HWY.
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:
012707/0705Recorded: 03/26/2002Pages: 9
Conveyance:
SECURITY AGREEMENT
Assignor:
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Exec Dt:
02/14/2002
Assignee:
FIRST SOURCE FINANCIAL, INC., AS AGENT
2850 WEST FOLF ROAD, FIFTH FLOOR
ROLLING MEADOWOS, ILLINOIS 60008
Correspondent:
FEDERAL RESEARCH CORP.
REBECCA L. FOLEY
400 SEVENTH STREET NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:
012762/0487Recorded: 03/29/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
03/14/2002
Assignee:
DRILLTEC PATENTS AND TECHNOLOGIES COMPANY, INC.
10875 KEMPWOOD DRIVE, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
CONLEY, ROSE & TAYON, P.C.
COLLIN A. ROSE
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 10
Reel/Frame:
013343/0518Recorded: 10/01/2002Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLTEC PATENT & TECHNOLOGIES COMPANY, INC.
Exec Dt:
06/20/2002
Assignee:
ALLIED CAPITAL CORPORATION
1919 PENNSYLVANIA AVENUE
3RD FLOOR
WASHINGTON, DISTRICT OF COLUMBIA 20006
Correspondent:
DICKSTEIN SHAPIRO MORIN, ET AL.
WILLIAM E. POWELL, III
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 11
Reel/Frame:
013097/0833Recorded: 07/18/2002Pages: 14
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignors:
HELLER FINANCIAL, INC.
Exec Dt:
07/15/2002
DRILLTEC TECHNOLOGIES, INC.
Exec Dt:
07/15/2002
DRILLTEC INTERNATIONAL LIMITED
Exec Dt:
07/15/2002
DRILLTEC INDONESIA, INC.
Exec Dt:
07/15/2002
Assignee:
PETER J. HUDSON, CFO
10875 KEMPWOOD/ SUITE 2
DRILLTEC PATENTS & TECHNOLOGIES, INC.
HOUSTON, TEXAS 77043
Correspondent:
DRILLTEC PATENTS & TECHNOLOGIES, INC.
PETER J. HUDSON, CFO
10875 KEMPWOOD
SUITE 2
HOUSTON, TX 77043
Assignment: 12
Reel/Frame:
013645/0661Recorded: 06/28/2002Pages: 17
Conveyance:
RELEASE OF LIEN ON PATENTS
Assignor:
HELLER FINANCIAL, INC.
Exec Dt:
12/19/2002
Assignee:
DRILLTEC PATENTS & TECHNOLOGIES,
10875 KEMPWOOD / SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
HELLER FINANCIAL, INC.
ATTN: MARGE GOURLEY
500 WEST MONROE STREET
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:
019331/0756Recorded: 05/24/2007Pages: 42
Conveyance:
SECURITY AGREEMENT
Assignors:
DT-HP TEXAS OPERATING CORPORATION
Exec Dt:
05/01/2007
DT-HP PATENTS AND TECHNOLOGIES CORPORATION
Exec Dt:
05/01/2007
Assignee:
AMEGY BANK NATIONAL ASSOCIATION
4400 POST OAK PARKWAY
HOUSTON, TEXAS 77027
Correspondent:
PATRICIA PAQUET
600 TRAVIS STREET
3400 JPMORGAN CHASE TOWER
HOUSTON, TX 77002-3095
Assignment: 14
Reel/Frame:
019407/0123Recorded: 06/11/2007Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A DELAWARE CORPORATION
Exec Dt:
05/01/2007
DRILLTEC TECHNOLOGIES, L.P., A DELAWARE LIMITED PARTNERSHIP
Exec Dt:
05/01/2007
Assignee:
DT-HP PATENTS AND TECHNOLOGIES CORPORATION, A DELAWARE CORPORATION
10875 KEMPWOOD DRIVE, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
PAUL HASTINGS JANOFSKY & WALKER LLP
515 SOUTH FLOWER STREET, 25TH FLOOR
LOS ANGELES, CA 90071
Assignment: 15
Reel/Frame:
020243/0443Recorded: 12/13/2007Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DT-HP PATENTS AND TECHNOLOGIES CORPORATION
Exec Dt:
05/07/2007
Assignee:
DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
10875 KEMPWOOD DRIVE, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 16
Reel/Frame:
027844/0584Recorded: 03/12/2012Pages: 6
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
ALLIED CAPITAL CORPORATION
Exec Dt:
03/12/2012
Assignee:
DRILLTEC PATENT AND TECHNOLOGIES CORPORATION
10875 KEMPWOOD, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
TAYLOR P. EVANS, ESQ./ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:
027865/0520Recorded: 03/14/2012Pages: 6
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
ORCHARD FIRST SOURCE CAPITAL, INC. (F/K/A FIRST SOURCE FINANCIAL INC.)
Exec Dt:
03/14/2012
Assignee:
DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
10875 KEMPWOOD, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
TAYLOR P. EVANS /ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:
027865/0537Recorded: 03/14/2012Pages: 4
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
EQUUS II INCORPORATED
Exec Dt:
03/14/2012
Assignee:
DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
10875 KEMPWOOD, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
TAYLOR P. EVANS, ESQ./ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:
027873/0599Recorded: 03/15/2012Pages: 6
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
ORCHARD FIRST CAPITAL, INC. (F/K/A/ FIRST SOURCE FINANCIAL INC.)
Exec Dt:
03/15/2012
Assignee:
DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
10875 KEMWOOD, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
TAYLOR P. EVANS, ESQ./ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:
027897/0579Recorded: 03/20/2012Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
AMEGY BANK NATIONAL ASSOCIATION
Exec Dt:
03/15/2012
Assignee:
DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC. (FKA DT-HP TEXAS OPERATING CORP. AND DT-HP PATENTS AND TECHNOLOGIES CORP.)
10875 KEMPWOOD, SUITE 2
HOUSTON, TEXAS 77043
Correspondent:
TAYLOR P. EVANS, ESQ./ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:
028550/0321Recorded: 07/13/2012Pages: 17
Conveyance:
SECURITY AGREEMENT
Assignor:
DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Exec Dt:
03/16/2012
Assignee:
COMERICA BANK, A TEXAS BANKING ASSOCIATION
39200 SIX MILE ROAD
M/C 7578
LIVONIA, MICHIGAN 48152
Correspondent:
ANGELA ALVAREZ SUJEK - BODMAN PLC
201 SOUTH DIVISION, STE. 400
ANN ARBOR, MI 48104

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