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Trademark Assignment Details

Reel/Frame:0898/0931   Pages: 7
    Recorded: 09/08/1992
Conveyance: MERGER 19920701DE
Total properties: 24
1
Serial #:
73261121
Filing Dt:
05/07/1980
Reg #:
1195921
Reg. Dt:
05/18/1982
Mark:
TELECO
2
Serial #:
73261124
Filing Dt:
05/07/1980
Reg #:
1195922
Reg. Dt:
05/18/1982
Mark:
TELECO
3
Serial #:
73429311
Filing Dt:
06/08/1983
Reg #:
1288688
Reg. Dt:
08/07/1984
Mark:
MAGNA-DRILL
4
Serial #:
73711235
Filing Dt:
02/16/1988
Reg #:
1531386
Reg. Dt:
03/21/1989
Mark:
DISCOVERER
5
Serial #:
73711240
Filing Dt:
02/16/1988
Reg #:
1532402
Reg. Dt:
03/28/1989
Mark:
DISCOVERER I
6
Serial #:
73726845
Filing Dt:
05/06/1988
Reg #:
1553474
Reg. Dt:
08/29/1989
Mark:
MAGNA
7
Serial #:
73726864
Filing Dt:
05/06/1988
Reg #:
1551603
Reg. Dt:
08/15/1989
Mark:
MAGNA DRILL
8
Serial #:
73766008
Filing Dt:
11/28/1988
Reg #:
1550591
Reg. Dt:
08/01/1989
Mark:
RWD
9
Serial #:
73769296
Filing Dt:
12/14/1988
Reg #:
1573963
Reg. Dt:
12/26/1989
Mark:
REAL-TIME LOGGING
10
Serial #:
73804458
Filing Dt:
06/05/1989
Reg #:
1587142
Reg. Dt:
03/13/1990
Mark:
MAGNA DRILL
11
Serial #:
73804470
Filing Dt:
06/05/1989
Reg #:
1582026
Reg. Dt:
02/06/1990
Mark:
DPR
12
Serial #:
73804553
Filing Dt:
06/05/1989
Reg #:
1700937
Reg. Dt:
07/14/1992
Mark:
DUAL PROPAGATION RESISTIVITY
13
Serial #:
73815556
Filing Dt:
07/31/1989
Reg #:
1623020
Reg. Dt:
11/13/1990
Mark:
WE BRING OUT THE BEST IN MWD
14
Serial #:
73838081
Filing Dt:
11/13/1989
Reg #:
1700940
Reg. Dt:
07/14/1992
Mark:
DPR DUAL PROPAGATION RESISTIVITY MWD
15
Serial #:
73838082
Filing Dt:
11/13/1989
Reg #:
1620537
Reg. Dt:
10/30/1990
Mark:
DRILLING DYNAMICS
16
Serial #:
74006670
Filing Dt:
12/01/1989
Reg #:
1616211
Reg. Dt:
10/02/1990
Mark:
HIGH PERFORMANCE DRILLING SERVICE
17
Serial #:
74006898
Filing Dt:
12/01/1989
Reg #:
1614431
Reg. Dt:
09/18/1990
Mark:
18
Serial #:
74042529
Filing Dt:
03/26/1990
Reg #:
1705542
Reg. Dt:
08/04/1992
Mark:
DDG
19
Serial #:
74042581
Filing Dt:
03/26/1990
Reg #:
1633562
Reg. Dt:
01/29/1991
Mark:
DRILLING DYNAMICS
20
Serial #:
74149839
Filing Dt:
03/21/1991
Reg #:
1674905
Reg. Dt:
02/11/1992
Mark:
DPR
21
Serial #:
74214651
Filing Dt:
10/22/1991
Reg #:
1767540
Reg. Dt:
04/27/1993
Mark:
TIDY
22
Serial #:
74214692
Filing Dt:
10/23/1991
Reg #:
NONE
Reg. Dt:
Mark:
EFFICIENCY-WHILE-DRILLING
23
Serial #:
74261390
Filing Dt:
04/01/1992
Reg #:
1782963
Reg. Dt:
07/20/1993
Mark:
MARC 1
24
Serial #:
74261541
Filing Dt:
04/01/1992
Reg #:
NONE
Reg. Dt:
Mark:
DUAL PROPAGATION RESISTIVITY
Assignor
1
TELECO OILFIELD SERVICES, INC.
Exec Dt:
06/23/1992
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee
1
EASTMAN TELECO COMPANY
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77057
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondence name and address
BAKER HUGHES INCORPORATED
GERALD W. SPINKS
8TH FLOOR, PATENTS DEPARTMENT
3900 ESSEX LANE
HOUSTON, TEXAS 77027

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