Patent Assignment Abstract of Title
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Total Assignments:
9
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Patent #:
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Issue Dt:
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05/30/2000
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Application #:
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09021012
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Filing Dt:
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02/09/1998
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Inventors:
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ALAIN BESSON, GARY MICHAEL THIGPEN, COY M. FIELDER
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Title:
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CUTTING ELEMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15955 W. HARDY, STE. 300 |
| HOUSTON, TEXAS 77060 |
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| SANKEY & LUCK, L.L.P. |
| GREGORY M. LUCK |
| 6200 TEXAS COMMERCE TOWER |
| 600 TRAVIS |
| HOUSTON, TX 77002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15955 W. HARDY, STE. 300 |
| HOUSTON, TEXAS 77060 |
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| SANKEY & LUCK, L.L.P. |
| GREGORY M. LUCK |
| 6200 TEXAS COMMERCE TOWER |
| 600 TRAVIS |
| HOUSTON, TX 77002 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1717 MAIN STREET, 4TH FLOOR |
| DALLAS, TEXAS 75201 |
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| BROWN, PARKER & LEAHY, L.L.P. |
| ROBERT C. SHEARER |
| 1200 SMITH STREET |
| SUITE 3600 |
| HOUSTON, TX 77002 |
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Assignment:
4
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
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Assignment:
5
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RELEASE OF SECURITY INTEREST IN PATENTS
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| 1507 4TH STREET |
| NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
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Assignment:
6
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 400 N. SAM HOUSTON PKWY E. #900 |
| HOUSTON, TEXAS 77060 |
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| JEFFERY E. DALY |
| 400 N. SAM HOUSTON PKWY E. #900 |
| GRANT PRIDECO L.P. |
| HOUSTON, TX 77060 |
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Assignment:
7
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| 1000 LOUISIANA ST., 3RD FLOOR |
| MAIL CODE MAC T5002-031 |
| HOUSTON, TEXAS 77002 |
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| CONSTANCE GALL RHEBERGEN |
| P.O. BOX 61389 |
| HOUSTON, TX 77208-1389 |
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Assignment:
8
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RELEASE OF PATENT SECURITY AGREEMENT
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| 400 N. SAM HOUSTON PARKWAY EAST |
| SUITE 900 |
| HOUSTON, TEXAS 77060 |
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| JAN K. SIMPSON |
| FULBRIGHT & JAWORSKI L.L.P. |
| FULBRIGHT TOWER |
| 1301 MCKINNEY, SUITE 5100 |
| HOUSTON, TX 77010-3095 |
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Assignment:
9
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CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTIES NAME, PREVIOUSLY RECORDED ON REEL 018463 FRAME 0103.
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| 400 N. SAM HOUSTON PARKWAY EAST |
| SUITE 900 |
| HOUSTON, TEXAS 77060 |
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| JAN K. SIMPSON |
| FULBRIGHT & JAWORSKI L.L.P. |
| FULBRIGHT TOWER |
| 1301 MCKINNEY, SUITE 5100 |
| HOUSTON, TX 77010-3096 |
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