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:
|
04/13/2010
|
Application #:
|
11872069
|
Filing Dt:
|
10/15/2007
|
|
Publication #:
|
|
Pub Dt:
|
04/16/2009
| | | | |
|
Inventors:
|
Timothy King Marvel, William Henry Sherwood JR., David A. Trevas, Michael R. Wells
|
|
Title:
|
SYSTEM, METHOD, AND APPARATUS FOR VARIABLE JUNK SLOT DEPTH IN DRILL BIT BODY TO ALLEVIATE BALLING
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019-2118 |
|
|
|
|
| MICHAEL E. NOE, JR. |
| PO BOX 61389 |
| BRACEWELL & GIULIANI LLP |
| HOUSTON, TX 77208-1389 |
|
|
Search Results as of:
05/31/2024 05:05 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
|
