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:009253/0311   Pages: 4
Recorded: 06/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/13/2000
Application #:
09074082
Filing Dt:
05/07/1998
Title:
METHODS AND APPARATUS UTILIZING A DERIVATIVE OF A FLUORESCENCE SIGNAL FOR MEASURING THE CHARACTERISTICS OF A MULTIPHASE FLUID FLOW IN A HYDROCARBON WELL
Assignors
1
Exec Dt:
05/07/1998
2
Exec Dt:
05/07/1998
3
Exec Dt:
05/07/1998
4
Exec Dt:
05/07/1998
5
Exec Dt:
05/07/1998
6
Exec Dt:
05/29/1998
Assignee
1
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108

Search Results as of: 05/25/2024 10:57 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