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 > Trademark Query
Trademark Assignment Abstract of Title

Total Assignments: 5
Serial #:
Filing Dt:
09/25/1989
Reg #:
Reg. Dt:
10/08/1991
Mark:
DRILLBYTE
Assignment: 1
Reel/Frame:
1567/0980   Recorded: 03/26/1997Pages: 6
Conveyance:
MERGER
Assignor:
Exec Dt:
01/01/1993
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
3900 ESSEX LA.
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
TEXAS
Correspondent:
BAKER HUGHES INCORPORATED
PATENT DEPT/BARBARA ROBINSON
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:
1567/0970   Recorded: 03/26/1997Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
01/05/1993
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
TEXAS
Correspondent:
BAKER HUGHES INCORPORATED
BARBARD ROBINSON
PATENT DEPARTMENT
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:
1567/0974   Recorded: 01/07/1997Pages: 6
Conveyance:
MERGER AND CHANGE OF NAME
Assignors:
Exec Dt:
03/10/1993
Entity Type:
CORPORATION
Citizenship:
TEXAS
Exec Dt:
03/10/1993
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Correspondent:
BAKER HUGHES INCORPORATED
BARBARA ROBINSON
PATENT DEPARTMENT
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:
1593/0993   Recorded: 06/09/1997Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
06/29/1993
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Correspondent:
BAKER HUGHES INCORPORATED
BARBARA ROBINSON
PATENT DEPARTMENT
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:
1590/0926   Recorded: 01/07/1997Pages: 6
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
12/31/1996
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
BAKER HUGHES INCORPORATED
BARBARA ROBINSON
PATENT DEPARTMENT
3900 ESSEX LANE
HOUSTON, TX 77027

Search Results as of: 04/30/2024 03:19 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