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:
5
|
|
Patent #:
|
|
Issue Dt:
|
05/29/2007
|
Application #:
|
10235327
|
Filing Dt:
|
09/04/2002
|
|
Publication #:
|
|
Pub Dt:
|
04/15/2004
| | | | |
|
Inventors:
|
Dennis D. Coleman, Rodney R. Ruch, Shiaoguo Chen, Massoud Rostam-Abadi
|
|
Title:
|
CONTINUOUS TRACER GENERATION METHOD
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 1308 PARKLAND COURT |
| CHAMPAIGN, ILLINOIS 61821 |
|
|
|
|
| WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
| 2000 ST. JAMES PLACE |
| HOUSTON, TX 77056 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
CERTIFICATE OF CONVERSION
|
|
|
|
|
|
|
|
|
| 1308 PARKLAND CT. |
| CHAMPAIGN, ILLINOIS 61821 |
|
|
|
|
| WINSTON & STRAWN LLP - PEJMAN SHARIFI |
| 1700 K STREET N.W. |
| PATENT DEPARTMENT |
| WASHINGTON, DC 200063817 |
|
|
|
Assignment:
3
|
|
|
|
|
|
|
CERTIFICATE OF CHANGE OF NAME
|
|
|
|
|
|
|
|
|
| 5200 NORTH SAM HOUSTON PARKWAY WEST |
| SUITE 500 |
| HOUSTON, TEXAS 77086 |
|
|
|
|
| WINSTON & STRAWN LLP - PEJMAN SHARIFI |
| 1700 K STREET N.W. |
| PATENT DEPARTMENT |
| WASHINGTON, DC 200063817 |
|
|
|
Assignment:
4
|
|
|
|
|
|
|
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
|
|
|
|
|
|
|
|
|
| 10 S. DEARBORN ST. |
| 7TH FLOOR |
| CHICAGO, ILLINOIS 60603 |
|
|
|
|
| CORINA MCINTYRE, ESQ. |
| SIMPSON THACHER & BARTLETT LLP |
| 2475 HANOVER STREET |
| PALO ALTO, CA 94304 |
|
|
|
Assignment:
5
|
|
|
|
|
|
|
NOTICE OF TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
|
|
|
|
|
|
|
|
|
| 5200 N. SAM HOUSTON PARKWAY W. |
| HOUSTON, TEXAS 77086 |
|
|
|
|
| COURTNEY WELSHIMER, ESQ. |
| SIMPSON THACHER & BARTLETT LLP |
| 425 LEXINGTON AVENUE |
| NEW YORK, NY 10017 |
|
|
Search Results as of:
05/12/2024 12:04 PM
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
|
