Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignor Name :
M-I DRILLING FLUIDS COMPANY
|
Total Assignments:
3
|
Assignment:
1
|
|
|
Reel/Frame: | 006792/0803 | |
| Pages: | 2 |
| | Recorded: | 12/06/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
Assignee
|
|
|
1201 WEST 5TH STREET |
LOS ANGELES, CALIFORNIA 90017 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07535110
|
Correspondence name and address
|
|
SHLOMO R. FRIEMAN
|
|
PATENT DEPARTMENT
|
|
FRED L. HARTLEY RESEARCH CENTER
|
|
P.O. BOX 7600 (376 S. VALENCIA AVENUE)
|
|
BREA, CALIFORNIA 92622-7600
|
|
Assignment:
2
|
|
|
Reel/Frame: | 008353/0033 | |
| Pages: | 6 |
| | Recorded: | 02/18/1997 | | |
Conveyance: | CONVERSION AGREEMENT WITH CERTIFICATE OF FORMATION |
|
Assignee
|
|
|
5950 NORTH COURSE DRIVE |
HOUSTON, TEXAS 77072 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
08614681
|
Correspondence name and address
|
|
ARNOLD, WHITE & DURKEE
|
|
STEPHEN H. CAGLE
|
|
P.O. BOX 4433
|
|
HOUSTON, TX 77210
|
|
Assignment:
3
|
|
|
Reel/Frame: | 009547/0077 | |
| Pages: | 11 |
| | Recorded: | 10/13/1998 | | |
Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
|
Assignee
|
|
|
SUITE 856 |
P.O. BOX 42842 |
HOUSTON, TEXAS 77242 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
NONE
|
|
06338543
|
|
|
NONE
|
|
06474614
|
|
|
NONE
|
|
06490195
|
|
|
NONE
|
|
06745180
|
|
|
NONE
|
|
06829454
|
|
|
NONE
|
|
06838975
|
Correspondence name and address
|
|
RICHARD C. BEW
|
|
P.O. BOX 42842
|
|
SUITE 856
|
|
HOUSTON, TX 77242
|
|
Search Results as of:
09/23/2024 02:45 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
|