Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Total Assignments:
7
|
|
Patent #:
|
|
Issue Dt:
|
01/22/2002
|
Application #:
|
09392043
|
Filing Dt:
|
09/08/1999
|
|
Publication #:
|
|
Pub Dt:
|
11/29/2001
| | | | |
|
Inventors:
|
COY M. FIELDER, ROGERIO H. SILVA
|
|
Title:
|
BI-CENTER BIT ADAPTED TO DRILL CASING SHOE
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 15955 W. HARDY, SUITE 300 |
| HOUSTON, TEXAS 77060 |
|
|
|
|
| SANKEY & LUCK, L.L.P. |
| GREGORY M. LUCK |
| 6200 TEXAS COMMERCE TOWER |
| 600 TRAVIS |
| HOUSTON, TEXAS 77002 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
|
|
|
|
| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
|
|
|
Assignment:
3
|
|
|
|
|
|
|
RELEASE OF SECURITY INTEREST IN PATENTS
|
|
|
|
|
|
|
|
|
| 1507 4TH STREET |
| NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
|
|
|
|
| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
|
|
|
Assignment:
4
|
|
|
|
|
|
|
MERGER (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 400 N. SAM HOUSTON PKWY E. #900 |
| HOUSTON, TEXAS 77060 |
|
|
|
|
| JEFFERY E. DALY |
| 400 N. SAM HOUSTON PKWY E. #900 |
| GRANT PRIDECO L.P. |
| HOUSTON, TX 77060 |
|
|
|
Assignment:
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1000 LOUISIANA ST., 3RD FLOOR |
| MAIL CODE MAC T5002-031 |
| HOUSTON, TEXAS 77002 |
|
|
|
|
| CONSTANCE GALL RHEBERGEN |
| P.O. BOX 61389 |
| HOUSTON, TX 77208-1389 |
|
|
|
Assignment:
6
|
|
|
|
|
|
|
RELEASE OF PATENT SECURITY AGREEMENT
|
|
|
|
|
|
|
|
|
| 400 N. SAM HOUSTON PARKWAY EAST |
| SUITE 900 |
| HOUSTON, TEXAS 77060 |
|
|
|
|
| JAN K. SIMPSON |
| FULBRIGHT & JAWORSKI L.L.P. |
| FULBRIGHT TOWER |
| 1301 MCKINNEY, SUITE 5100 |
| HOUSTON, TX 77010-3095 |
|
|
|
Assignment:
7
|
|
|
|
|
|
|
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTIES NAME, PREVIOUSLY RECORDED ON REEL 018463 FRAME 0103.
|
|
|
|
|
|
|
|
|
| 400 N. SAM HOUSTON PARKWAY EAST |
| SUITE 900 |
| HOUSTON, TEXAS 77060 |
|
|
|
|
| JAN K. SIMPSON |
| FULBRIGHT & JAWORSKI L.L.P. |
| FULBRIGHT TOWER |
| 1301 MCKINNEY, SUITE 5100 |
| HOUSTON, TX 77010-3096 |
|
|
Search Results as of:
04/27/2024 08:48 AM
If you have any comments or questions concerning the data displayed,
contact
PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified:
August 25, 2017 v.2.6
|
