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:016016/0867   Pages: 5
Recorded: 05/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
08/07/1990
Application #:
07357121
Filing Dt:
05/26/1989
Title:
BALL-TYPE CHECK VALVE
2
Patent #:
Issue Dt:
01/21/1992
Application #:
07441813
Filing Dt:
11/27/1989
Title:
APPARATUS FOR CONNECTING AND DISCONNECTING THREADED MEMBERS
3
Patent #:
Issue Dt:
09/15/1992
Application #:
07671812
Filing Dt:
04/02/1991
Title:
APPARATUS FOR RECOVERING A WELLHEAD
4
Patent #:
Issue Dt:
07/02/1996
Application #:
08414201
Filing Dt:
03/31/1995
Title:
WHIPSTOCK SIDE SUPPORT
5
Patent #:
Issue Dt:
05/06/1997
Application #:
08532474
Filing Dt:
09/22/1995
Title:
WELLBORE MILLING TOOLS & INSERTS
Assignor
1
Exec Dt:
05/17/2005
Assignee
1
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027

Search Results as of: 09/22/2024 01:12 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