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:
3
|
|
Patent #:
|
|
Issue Dt:
|
09/23/1986
|
Application #:
|
06605536
|
Filing Dt:
|
04/30/1984
|
|
Inventors:
|
PAUL R. PITTMAN, FLOYD L. SCOTT JR, WILLIAM R. HAMILTON
|
|
Title:
|
DOWNHOLE DRILLING TOOL WITH IMPROVED SWIVEL
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
|
| ROBERT A. FELSMAN |
| CHIEF PATENT COUNSEL |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P. O. BOX 2539 |
| HOUSTON, TX 77001 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
| 3900 ESSEX, |
| HOUSTON,, TEXAS 77027 |
|
|
|
|
| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MGMNT. |
| HUGHES TOOL CO. |
| P. O. BOX 2539 |
| HOUSTON, TX 77252-2539 |
|
|
|
Assignment:
3
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
| 5425 POLK AVE. |
| HOUSTON, TEXAS 77023 |
|
|
|
|
| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE, SUITE 1200 |
| P.O. BOX 4740 |
| HOUSTON, TEXAS 77210-4740 |
| HOUSTON, TX 77001 |
|
|
Search Results as of:
08/05/2025 09:03 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
|
