Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 011770/0135 | |
| Pages: | 5 |
| | Recorded: | 05/07/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
1
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/27/1998
|
Application #:
|
08763201
|
Filing Dt:
|
12/10/1996
|
|
Title:
|
DRILLING FLUID LOSS PREVENTION AND LUBRICATION ADDITIVE
|
|
|
Assignee
|
|
|
|
|
| 10 SOUTH RIVERSIDE PLAZA |
| CHICAGO, ILLINOIS 60606 |
|
|
Correspondence name and address
|
| |
COOK, ALEX, MCFARRON, MANZO, ET AL.
|
| |
STEPHEN B. HELLER, ESQ
|
| |
200 WEST ADAMS STREET, SUITE 2850
|
| |
CHICAGO, IL 60606
|
Search Results as of:
06/27/2024 09:52 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
|
