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:022234/0236   Pages: 5
Recorded: 02/10/2009
Attorney Dkt #:074263.0494
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/12/2013
Application #:
12745676
Filing Dt:
06/01/2010
Publication #:
Pub Dt:
12/02/2010
PCT #:
US0885254
Title:
APPARATUS AND METHODS TO OPTIMIZE FLUID FLOW AND PERFORMANCE OF DOWNHOLE DRILLING EQUIPMENT
Assignors
1
Exec Dt:
12/04/2008
2
Exec Dt:
12/01/2008
3
Exec Dt:
12/01/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-5299
Correspondence name and address
THOMAS R. FELGER
BAKER BOTTS L.L.P.
98 SAN JACINTO BOULEVARD, SUITE 1500
AUSTIN, TX 78701

Search Results as of: 06/08/2024 02:29 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