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Trademark Assignment Details

Reel/Frame:0573/0067   Pages: 7
    Recorded: 06/08/1987
Conveyance: ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Total properties: 22
1
Serial #:
71134086
Filing Dt:
06/23/1920
Reg #:
144139
Reg. Dt:
06/21/1921
Mark:
OILWELL
2
Serial #:
71372887
Filing Dt:
12/20/1935
Reg #:
334953
Reg. Dt:
05/19/1936
Mark:
DI-HARD
3
Serial #:
71409169
Filing Dt:
08/02/1938
Reg #:
364050
Reg. Dt:
01/17/1939
Mark:
HI-HARD
4
Serial #:
71567874
Filing Dt:
10/29/1948
Reg #:
542264
Reg. Dt:
05/15/1951
Mark:
"OILWELL"
5
Serial #:
71577602
Filing Dt:
Reg #:
NONE
Reg. Dt:
Mark:
6
Serial #:
71598808
Filing Dt:
06/08/1950
Reg #:
551064
Reg. Dt:
11/20/1951
Mark:
WILSON-SNYDER
7
Serial #:
71627472
Filing Dt:
04/02/1952
Reg #:
577930
Reg. Dt:
07/28/1953
Mark:
DI-HARD
8
Serial #:
71652907
Filing Dt:
09/08/1953
Reg #:
598471
Reg. Dt:
11/23/1954
Mark:
HI-BRIN
9
Serial #:
72041335
Filing Dt:
11/25/1957
Reg #:
665362
Reg. Dt:
08/05/1958
Mark:
KROM-I-DEE
10
Serial #:
72063129
Filing Dt:
11/24/1958
Reg #:
679223
Reg. Dt:
05/26/1959
Mark:
HI-HARD
11
Serial #:
72069453
Filing Dt:
03/12/1959
Reg #:
686853
Reg. Dt:
10/20/1959
Mark:
COHARD
12
Serial #:
72074273
Filing Dt:
05/21/1959
Reg #:
688729
Reg. Dt:
11/24/1959
Mark:
NITRILINE
13
Serial #:
72446917
Filing Dt:
01/26/1973
Reg #:
991926
Reg. Dt:
08/27/1974
Mark:
FLUID KING
14
Serial #:
73000794
Filing Dt:
09/12/1973
Reg #:
1002541
Reg. Dt:
01/28/1975
Mark:
ELECTRA
15
Serial #:
73042217
Filing Dt:
01/20/1975
Reg #:
1038419
Reg. Dt:
04/27/1976
Mark:
K-BAR
16
Serial #:
73073564
Filing Dt:
Reg #:
1047143
Reg. Dt:
08/31/1976
Mark:
IMPERIAL
17
Serial #:
73184701
Filing Dt:
09/05/1978
Reg #:
1126148
Reg. Dt:
10/23/1979
Mark:
EL
18
Serial #:
73201766
Filing Dt:
01/29/1979
Reg #:
1137735
Reg. Dt:
07/15/1980
Mark:
IMPERIAL
19
Serial #:
73244245
Filing Dt:
12/26/1979
Reg #:
1156139
Reg. Dt:
06/02/1981
Mark:
CO-HARD
20
Serial #:
73246150
Filing Dt:
01/14/1980
Reg #:
1162498
Reg. Dt:
07/28/1981
Mark:
WS
21
Serial #:
73315626
Filing Dt:
06/19/1981
Reg #:
1192984
Reg. Dt:
04/06/1982
Mark:
EL
22
Serial #:
73583742
Filing Dt:
02/19/1986
Reg #:
NONE
Reg. Dt:
Mark:
QUADRALOY
Assignor
1
OILWELL, INC.
Exec Dt:
03/27/1987
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee
1
NATIONAL-OILWELL
Entity Type:
A GENERAL PARTNERSHIP
Citizenship:
DELAWARE
Correspondence name and address
ARMCO INC.
730 CURTIS ST.
MIDDLETOWN, OH 45043

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