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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008660/0228   Pages: 20
Recorded: 06/23/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/15/1997
Application #:
08476972
Filing Dt:
06/07/1995
Title:
COUPLING FOR A DOWNHOLE TANDEM DRILLING MOTOR
Assignor
1
Exec Dt:
12/12/1996
Assignee
1
4100 CLINTON DRIVE BUILDING 1, 6TH FLOOR
HOUSTON, TEXAS 77020
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056

Search Results as of: 05/09/2024 02:39 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