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: 2
Patent #:
Issue Dt:
07/17/2001
Application #:
09444958
Filing Dt:
11/22/1999
Inventor:
OLEGARIO RIVAS
Title:
SYSTEM AND METHOD FOR IMPROVING FLUID DYNAMICS OF FLUID PRODUCED FROM A WELL
Assignment: 1
Reel/Frame:
010413/0061Recorded: 11/22/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/19/1999
Assignee:
7030 ARDMORE
HOUSTON, TEXAS 77054
Correspondent:
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST
SUITE 330
HOUSTON, TEXAS 77070
Assignment: 2
Reel/Frame:
012569/0714Recorded: 01/25/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/29/2001
Assignee:
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN:PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590

Search Results as of: 08/11/2025 11:05 PM
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