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:006994/0557   Pages: 3
Recorded: 05/23/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
01/13/1981
Application #:
05913571
Filing Dt:
06/08/1978
Title:
EARTH-BORING DRILL BITS
Assignor
1
Exec Dt:
01/05/1993
Assignee
1
MARYLU DAWSON
3900 ESSEX LANE SUITE 1200
HOUSTON, TEXAS 77027
Correspondence name and address
BAKER HUGHES INCORPORATED
MARYLU DAWSON
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027

Search Results as of: 06/14/2024 04:23 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