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:
02/26/1985
Application #:
06453064
Filing Dt:
12/27/1982
Inventors:
F. GLENN LIVELY, KENNETH O. ROBISON
Title:
METHOD AND APPARATUS FOR MONITORING THE CORROSIVE EFFECTS OF WELL FLUIDS
Assignment: 1
Reel/Frame:
004123/0075Recorded: 12/27/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/17/1982
Exec Dt:
12/17/1982
Assignee:
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Correspondent:
ROBERT A. FELSMAN
CHIEF PAT. COUN, PATS. & TECH. MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:
005195/0870Recorded: 08/14/1989Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/06/1988
Assignee:
3900 ESSEX,
HOUSTON,, TEXAS 77027
Correspondent:
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200
P.O. BOX 4740
HOUSTON, TX 77210-4740
Assignment: 3
Reel/Frame:
005321/0165Recorded: 06/04/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/09/1990
Assignee:
P.O. BOX 389
HUNTSVILLE, TEXAS 77342-0389
Correspondent:
ANDREWS & KURTH
TEXAS COMMERCE TOWER
HOUSTON, TX 77002

Search Results as of: 06/04/2024 12:01 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