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:
|
02/05/1980
|
Application #:
|
05777724
|
Filing Dt:
|
03/15/1977
|
Inventor:
|
JAMES P. HEFFERNAN
|
Title:
|
COMPUTER-CONTROLLED OIL DRILLING RIG HAVING DRAWWORKS MOTOR AND BRAKE CONTROL ARRANGEMENT
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
P.O. BOX 2539, |
HOUSTON,, TEXAS 77001 |
|
|
|
HUGHES TOOL COMPANY |
5425 POLK AVE., |
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 |
|
|
Assignment:
4
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
800 NORTH ECKHOFF STREET |
ORANGE, CALIFORNIA 95668 |
|
|
|
VARCO INTERNATIONAL, INC. |
800 NORTH ECKHOFF STREET |
ORANGE, CA. 92668 |
|
|
Assignment:
5
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
800 NORTH ECKHOFF STREET |
ORANGE, CALIFORNIA 95668 |
|
|
|
VARCO INTERNATIONAL, INC. |
800 NORTH ECKHOFF STREET |
ORANGE, CA. 92668 |
|
|
Search Results as of:
05/14/2024 11:08 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
|