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Patent Assignment Details
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Reel/Frame:004021/0868   Pages: 5
Recorded: 07/20/1982
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 25
1
Patent #:
Issue Dt:
07/30/1968
Application #:
04370269
Filing Dt:
05/26/1964
Title:
HYDRAULIC COUPLING
2
Patent #:
Issue Dt:
08/10/1971
Application #:
04815831
Filing Dt:
04/14/1969
Title:
HYDRAULIC COUPLING
3
Patent #:
Issue Dt:
07/10/1973
Application #:
05106726
Filing Dt:
01/15/1971
Title:
APPARATUS FOR A SEALING EXTERNAL SURFACE OF A TUBULAR MEMBER
4
Patent #:
Issue Dt:
11/28/1972
Application #:
05106854
Filing Dt:
01/15/1971
Title:
CONNECTOR FOR TUBULAR MEMBERS
5
Patent #:
Issue Dt:
01/08/1974
Application #:
05189982
Filing Dt:
10/18/1971
Title:
HYDRAULIC CONNECTOR ACTUATING APPARATUS AND METHOD
6
Patent #:
Issue Dt:
10/22/1974
Application #:
05290455
Filing Dt:
09/20/1972
Title:
PIPELINE RECOVERY TOOL AND METHOD
7
Patent #:
Issue Dt:
04/01/1975
Application #:
05290953
Filing Dt:
09/28/1972
Title:
BALL AND SOCKET PIPE CONNECTION AND METHOD
8
Patent #:
Issue Dt:
08/20/1974
Application #:
05354525
Filing Dt:
04/26/1973
Title:
APPARATUS AND METHOD FOR MAKING SUB-SEA CONNECTIONS
9
Patent #:
Issue Dt:
01/14/1975
Application #:
05354798
Filing Dt:
04/26/1973
Title:
APPARATUS AND METHOD FOR MAKING A CONNECTION TO A TUBULAR MEMBER
10
Patent #:
Issue Dt:
10/29/1974
Application #:
05354800
Filing Dt:
04/26/1973
Title:
APPARATUS AND METHOD FOR MAKING A TEST CONNECTION
11
Patent #:
Issue Dt:
01/20/1976
Application #:
05464037
Filing Dt:
04/25/1974
Title:
SUB-SEA PIPE CLEANING APPARATUS AND METHOD
12
Patent #:
Issue Dt:
11/25/1975
Application #:
05484793
Filing Dt:
07/01/1974
Title:
CHOKE FOR CONTROLLING FLOW OF PRESSURIZED FLUID
13
Patent #:
Issue Dt:
Application #:
05507030
Filing Dt:
09/18/1974
Title:
PIPE COUPLING
14
Patent #:
Issue Dt:
12/14/1976
Application #:
05513056
Filing Dt:
10/08/1974
Title:
BALL AND SOCKET PIPE COUPLING
15
Patent #:
Issue Dt:
12/14/1976
Application #:
05554604
Filing Dt:
03/03/1975
Title:
PIPE COUPLING
16
Patent #:
Issue Dt:
08/31/1976
Application #:
05557969
Filing Dt:
03/13/1975
Title:
PIPE COUPLING WITH RETRIEVABLE SETTING MEANS
17
Patent #:
Issue Dt:
08/30/1977
Application #:
05558427
Filing Dt:
03/14/1975
Title:
APPARATUS FOR RIGIDLY INTERCONNECTING MISALIGNED PIPE ENDS
18
Patent #:
Issue Dt:
03/16/1976
Application #:
05558428
Filing Dt:
03/14/1975
Title:
DYNAMIC PIPE COUPLING
19
Patent #:
Issue Dt:
03/29/1977
Application #:
05611406
Filing Dt:
09/08/1975
Title:
APPARATUS FOR COUPLING PIPE OR THE LIKE
20
Patent #:
Issue Dt:
09/07/1976
Application #:
05622038
Filing Dt:
10/14/1975
Title:
METHOD AND APPARATUS FOR PLUGGING A PIPELINE
21
Patent #:
Issue Dt:
11/22/1977
Application #:
05719437
Filing Dt:
09/01/1976
Title:
PRESSURE BALANCED SAFETY PIPELINE CONNECTOR
22
Patent #:
Issue Dt:
03/14/1978
Application #:
05752985
Filing Dt:
12/21/1976
Title:
PIPE COUPLING WITH IMPROVED SEAL MEANS
23
Patent #:
Issue Dt:
09/26/1978
Application #:
05790315
Filing Dt:
04/25/1977
Title:
QUICK OPERATING CONNECTOR FOR PIPES OR THE LIKE
24
Patent #:
Issue Dt:
09/26/1978
Application #:
05790315
Filing Dt:
04/25/1977
Title:
QUICK OPERATING CONNECTOR FOR PIPES OR THE LIKE
25
Patent #:
Issue Dt:
06/01/1982
Application #:
06183828
Filing Dt:
09/03/1980
Title:
PIPELINE PIGGING PLUG
Assignor
1
Exec Dt:
06/11/1982
Assignee
1
TEXAS
Correspondence name and address
HUGHES TOOL COMPANY
ROBERT A. FELSMAN
P.O. BOX 2539
HOUSTON, TX 77001

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