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: 3
Patent #:
Issue Dt:
08/19/2003
Application #:
09683746
Filing Dt:
02/11/2002
Publication #:
Pub Dt:
06/13/2002
Inventors:
Steven James Hart, Graham R. Watson
Title:
DESIGN METHOD FOR DRILLOUT BI-CENTER BITS
Assignment: 1
Reel/Frame:
012950/0769Recorded: 06/03/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/08/2002
Exec Dt:
05/08/2002
Assignee:
OLDENS INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, UNITED KINGDOM GL10
Correspondent:
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 2
Reel/Frame:
013336/0691Recorded: 01/06/2003Pages: 8
Conveyance:
GRANT OF PATENT (SECURITY AGREEMENT)
Assignor:
Exec Dt:
12/19/2002
Assignee:
31 WEST 52ND STREET
NEW YORK, NEW YORK 10019
Correspondent:
O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071
Assignment: 3
Reel/Frame:
016079/0429Recorded: 06/01/2005Pages: 6
Conveyance:
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
05/12/2005
Assignee:
400 N. SAM HOUSTON PKWY E, #900
HOUSTON, TEXAS 77060
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389

Search Results as of: 05/12/2024 05:51 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