skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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:
03/01/1994
Application #:
07974391
Filing Dt:
11/10/1992
Inventors:
PHILLIP N. NAEGELE, RONALD E. DANT, KENT J. DIEBALL, STANLEY V. STEPHENSON et al
Title:
CEMENT MIXING AND PUMPING SYSTEM AND METHOD FOR OIL/GAS WELL
Assignment: 1
Reel/Frame:
006442/0601Recorded: 03/08/1993Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/03/1993
Exec Dt:
03/03/1993
Exec Dt:
03/03/1993
Exec Dt:
03/03/1993
Exec Dt:
03/03/1993
Assignee:
CHRISTIAN, STEPHEN R.
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Correspondent:
STEPHEN R. CHRISTIAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102

Search Results as of: 05/25/2024 09:16 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT