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Patent Assignment Assignee Details
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Assignee Name : VETCO GRAY INC., A CORP. OF DE
Total Assignments: 33
Assignment: 1
Reel/Frame:004776/0836   Pages: 2
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/02/1987
Assignee
1
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07106838
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY, P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 2
Reel/Frame:004776/0838   Pages: 2
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/02/1987
Assignee
1
P.O. BOX 2539
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07106838
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY, P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 3
Reel/Frame:004855/0043   Pages: 2
Recorded: 02/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/02/1988
Assignee
1
7135 ARDMORE STREET
P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07152516
Correspondence name and address
JAMES E. BRADLEY
PATENT &TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON,TX 77252-2539
Assignment: 4
Reel/Frame:004893/0487   Pages: 1
Recorded: 05/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1988
Assignee
1
7135 ARDMORE STREET
P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07189890
Correspondence name and address
JAMES E. BRADLEY
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY, P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 5
Reel/Frame:004961/0800   Pages: 2
Recorded: 09/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/16/1988
Assignee
1
7135 ARDMORE ST.
P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07197922
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 6
Reel/Frame:004961/0802   Pages: 2
Recorded: 09/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/16/1988
Assignee
1
7135 ARDMORE ST.
P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07197922
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 7
Reel/Frame:004962/0004   Pages: 2
Recorded: 09/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/16/1988
Assignee
1
7135 ARDMORE ST.
P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07197922
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 8
Reel/Frame:004896/0966   Pages: 2
Recorded: 06/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/27/1988
Assignee
1
7135 ARDMORE ST., P.O. BOX 2291
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07200890
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 9
Reel/Frame:004941/0242   Pages: 2
Recorded: 08/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/10/1988
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07234223
Correspondence name and address
FELSMAN, BRADLEY, GUNTER &DILLION
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 10
Reel/Frame:004941/0248   Pages: 2
Recorded: 08/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/10/1988
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07234223
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLION
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 11
Reel/Frame:004941/0246   Pages: 2
Recorded: 08/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/12/1988
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07234223
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 12
Reel/Frame:005011/0790   Pages: 2
Recorded: 12/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/29/1988
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07278898
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 13
Reel/Frame:005011/0792   Pages: 2
Recorded: 12/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/29/1988
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07278898
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 14
Reel/Frame:005022/0865   Pages: 2
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/18/1989
Assignee
1
10777 NORTHWEST FRWY.
P.O. BOX 2291
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07299724
Correspondence name and address
FELSMAN, BRADLEY, GUNTER, ET AL
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 15
Reel/Frame:005022/0867   Pages: 2
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/18/1989
Assignee
1
10777 NORTHWEST FRWY.
P.O. BOX 2291
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07299724
Correspondence name and address
FELSMAN, BRADLEY, GUNTER, ET AL
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 16
Reel/Frame:005025/0065   Pages: 2
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/24/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07307412
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 17
Reel/Frame:005053/0584   Pages: 2
Recorded: 03/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/03/1989
Assignee
1
10777 NORTHWEST FREEWAY,
P.O. BOX 2291,
HOUSTON,, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07321964
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 18
Reel/Frame:005074/0738   Pages: 1
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/29/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07335996
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 19
Reel/Frame:005074/0739   Pages: 2
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/29/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07336012
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 20
Reel/Frame:005074/0741   Pages: 2
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/29/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07336012
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 21
Reel/Frame:005074/0736   Pages: 2
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/04/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07335996
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 22
Reel/Frame:005074/0302   Pages: 1
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1989
Assignees
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 775252-2291
2
3580, SHIBOKUSA AZA-KOMANBA, OSHINO-MURA
MINAMITSURU-GUN, YAMANASHI, 401-05, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07338178
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 23
Reel/Frame:005074/0770   Pages: 2
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07338283
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 24
Reel/Frame:005074/0772   Pages: 2
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1989
Assignee
1
10777 NORTHWEST FREEWAY
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07338283
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 25
Reel/Frame:005071/0084   Pages: 2
Recorded: 04/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/24/1989
Assignee
1
10777 NW FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07343959
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLION
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 26
Reel/Frame:005160/0360   Pages: 2
Recorded: 10/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/29/1989
2
Exec Dt:
09/29/1989
Assignee
1
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07422109
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 27
Reel/Frame:005160/0358   Pages: 2
Recorded: 10/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/05/1989
2
Exec Dt:
10/05/1989
Assignee
1
P.O. BOX 2291
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07422109
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 28
Reel/Frame:005223/0837   Pages: 2
Recorded: 01/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/16/1989
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07461384
Correspondence name and address
JAMES E. BRADLEY
PATENTS AND TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P. O. BOX 2539
HOUTON, TX 77252-2539
Assignment: 29
Reel/Frame:005260/0988   Pages: 2
Recorded: 03/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/21/1990
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07500146
Correspondence name and address
JAMES E. BRADLEY
PATENTS AND TECHNOLOGY MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 30
Reel/Frame:005432/0829   Pages: 3
Recorded: 09/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/18/1990
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07509989
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN ST.
FORT WORTH, TX 76102
Assignment: 31
Reel/Frame:005432/0826   Pages: 3
Recorded: 09/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/19/1990
Assignee
1
10777 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07509989
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN ST.
FORT WORTH, TX 76102
Assignment: 32
Reel/Frame:005326/0280   Pages: 3
Recorded: 06/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/31/1990
Assignee
1
1077 NORTHWEST FREEWAY
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07531886
Correspondence name and address
W. H. MONTGOMERY
VETCO GRAY INC.
10777 NORTHWEST HIGHWAY
HOUSTON, TX 77092
Assignment: 33
Reel/Frame:005378/0562   Pages: 3
Recorded: 07/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/05/1990
Assignee
1
10777 NORTHWEST FREEWAY,
HOUSTON,, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07552442
Correspondence name and address
WILLIAM MONTGOMERY
VETCO GARY INC.
10777 NORTHWEST FREEWAY
HOUSTON, TX 77092

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