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:
1
|
Patent #:
|
|
Issue Dt:
|
03/06/2001
|
Application #:
|
09309716
|
Filing Dt:
|
05/11/1999
|
Inventor:
|
STUART M. DENNISTOUN
|
Title:
|
FLAPPER VALVE ASSEMBLY WITH SEAT HAVING LOAD BEARING SHOULDER
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
P.O. BOX 819052 |
DALLAS, TEXAS 75381 |
|
|
|
HALLIBURTON ENERGY SERVICES, INC. |
WILIAM M. IMWALLE |
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
P.O. BOX 819052, MAIL CODE 1-B-1 |
DALLAS, TX 75381 |
|
|
Search Results as of:
09/24/2024 12:55 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
|