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Patent Assignment Assignor Details
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Assignor Name : WATKINS, BRUCE J.
Total Assignments: 36
Assignment: 1
Reel/Frame:003901/0276   Pages: 1
Recorded: 07/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REGAN, JOHN
Exec Dt:
07/07/1981
2
WATKINS, BRUCE J.
Exec Dt:
07/07/1981
Assignee
1
REGAN OFFSHORE INTERNATIONAL, INC.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4358085
NONE
06285677
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004025/0162   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/13/1982
Assignee
1
HUGHES TOOL COMPANY; P.O. BOX 2539, HOUSTON, TX. 77001 A CORP OF DE
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456070
NONE
06401508
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004027/0816   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/13/1982
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4465134
NONE
06402180
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004027/0817   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/13/1982
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491439
NONE
06402179
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004027/0818   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/13/1982
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4457378
NONE
06402178
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004139/0367   Pages: 1
Recorded: 05/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
05/17/1983
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP. OF DEL.
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4499950
NONE
06499069
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
HUGHES TOOL CO. - P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004191/0614   Pages: 1
Recorded: 11/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
12/21/1983
Assignee
1
HUGHES TOOL COMPANY A CORP OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4428433
NONE
06306443
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004276/0712   Pages: 2
Recorded: 06/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
06/18/1984
2
ROSERO, MARCELO P.
Exec Dt:
06/18/1984
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595053
NONE
06622603
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:004427/0121   Pages: 1
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
05/30/1985
2
REGAN, ALBERT M.
Exec Dt:
05/30/1985
3
CRAGER, BRUCE L.
Exec Dt:
05/30/1985
4
FOX, GARY L.
Exec Dt:
05/30/1985
5
HOULGRAVE, ROBERT C.
Exec Dt:
05/30/1985
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648747
NONE
06748786
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:004427/0124   Pages: 1
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
05/30/1985
2
REGAN, ALBERT M.
Exec Dt:
05/30/1985
3
CRAGER, BRUCE L.
Exec Dt:
05/30/1985
4
FOX, GARY L.
Exec Dt:
05/30/1985
5
HOULGRAVE, ROBERT C.
Exec Dt:
05/30/1985
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648747
NONE
06748786
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 11
Reel/Frame:004427/0122   Pages: 1
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
06/11/1985
2
REGAN, ALBERT M.
Exec Dt:
06/11/1985
3
CRAGER, BRUCE L.
Exec Dt:
06/11/1985
4
FOX, GARY L.
Exec Dt:
06/11/1985
5
HOULGRAVE, ROBERT C.
Exec Dt:
06/11/1985
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648747
NONE
06748786
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:004427/0125   Pages: 1
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
06/14/1985
2
REGAN, ALBERT M.
Exec Dt:
06/14/1985
3
CRAGER, BRUCE L.
Exec Dt:
06/14/1985
4
FOX, GARY L.
Exec Dt:
06/14/1985
5
HOULGRAVE, ROBERT C.
Exec Dt:
06/14/1985
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648747
NONE
06748786
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 13
Reel/Frame:005039/0555   Pages: 2
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
01/27/1988
Assignee
1
VETCO GRAY INC.,
10777 NORTHWEST FRWY., P.O. BOX 2291
A CORP. OF DE.
HOUSTON, TEXAS 77252-2291
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4928769
NONE
07286603
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:005117/0623   Pages: 3
Recorded: 08/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
08/25/1989
2
DE BERRY, BLAKE T.
Exec Dt:
08/25/1989
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995464
NONE
07398716
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON & BOULWARE
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:005292/0293   Pages: 4
Recorded: 04/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
04/18/1990
2
DEBERRY, BLAKE T.
Exec Dt:
04/18/1990
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
A CORP. OF TX
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143158
NONE
07516119
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON & BOULWARE
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:005981/0186   Pages: 3
Recorded: 01/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
12/30/1991
Assignee
1
DRIL-QUIP, INC. A TX CORPORATION
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236037
NONE
07817291
Correspondence name and address
JENNINGS B. THOMPSON
VADEN, EICKENROHT, THOMPSON & BOULWARE
ONE RIVERWAY, STE. 1100
HOUSTON,TX 77056-1903
Assignment: 17
Reel/Frame:006084/0127   Pages: 3
Recorded: 04/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
02/18/1992
Assignee
1
DRIL-QUIP, INC.
A CORPORATION OF TEXAS
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211228
NONE
07867324
Correspondence name and address
VADEN, EICKENROHT, THOMPSON, ET AL
MARVIN B. EICKENROHT
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056-1903
Assignment: 18
Reel/Frame:006175/0802   Pages: 4
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
06/04/1992
2
DEBERRY, BLAKE T.
Exec Dt:
06/04/1992
Assignee
1
DRIL-QUIP, INC., A CORP. OF TX
13550 HEMPSTEAD HWY.
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5226493
NONE
07893788
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT,
THOMPSON, BOULWARE & FEATHER L.L.P
ONE RIVERWAY, STE. 1100
HOUSTON, TX 77056-1903
Assignment: 19
Reel/Frame:006226/0920   Pages: 3
Recorded: 08/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
06/19/1992
Assignee
1
DRIL-QUIP, INC., A CORP. OF TX
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5244038
NONE
07932621
Correspondence name and address
VADEN, EICKENROHT, THOMPSON,
BOULWARE & FEATHER, L.L.P.
MARVIN B. EICKENROHT
ONE RIVERWAY, STE. 1100
HOUSTON, TX 77056-1903
Assignment: 20
Reel/Frame:006346/0019   Pages: 3
Recorded: 12/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
11/20/1992
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5323860
NONE
07984465
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON, BOULWARE
& FEATHER, L.L.P.
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056-1903
Assignment: 21
Reel/Frame:006411/0637   Pages: 3
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
01/18/1993
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5301750
NONE
08007334
Correspondence name and address
VADEN, EICKENROHT, THOMPSON, BOULWAR &
FEATHER, L.L.P.
MARVIN B. EICKENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:006454/0698   Pages: 3
Recorded: 03/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
03/01/1993
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5333911
NONE
08026554
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON, ET AL
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056
Assignment: 23
Reel/Frame:006465/0740   Pages: 3
Recorded: 03/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
03/01/1993
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5309991
NONE
08026511
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON, BOULWARE
& FEATHER, L.L.P.
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056
Assignment: 24
Reel/Frame:006470/0959   Pages: 4
Recorded: 03/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
03/01/1993
2
DEBERRY, BLAKE T.
Exec Dt:
03/02/1993
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5287925
NONE
08026475
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON, ET AL.
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056
Assignment: 25
Reel/Frame:006688/0042   Pages: 3
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
08/20/1993
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5395183
NONE
08114733
Correspondence name and address
MARVIN B. EICKENROHT
VADEN, EICKENROHT, THOMPSON, BOULWARE &
FEATHER, L.L.P.
ONE RIVERWAY, STE. 1100
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:007106/0909   Pages: 3
Recorded: 07/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
06/16/1994
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441311
NONE
08269550
Correspondence name and address
MARVIN B. EICKENROHT
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056-1982
Assignment: 27
Reel/Frame:007192/0199   Pages: 3
Recorded: 10/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
09/26/1994
2
CROTWELL, GERALD W.
Exec Dt:
09/26/1994
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON,, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5515917
NONE
08322067
Correspondence name and address
VADEN, EICKENROHT, THOMPSON ET AL
MARVIN B. EICKENROHT
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056-1982
Assignment: 28
Reel/Frame:007808/0226   Pages: 3
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATKINS, BRUCE J.
Exec Dt:
01/10/1996
2
REIMORT, LARRY E.
Exec Dt:
01/10/1996
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687794
NONE
08584879
Correspondence name and address
VADEN, EICKENROHT, THOMPSON & FEATHER,
MARVIN B. EICKENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056-1982
Assignment: 29
Reel/Frame:007903/0575   Pages: 3
Recorded: 03/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMERT, LARRY E.
Exec Dt:
03/08/1996
2
WATKINS, BRUCE J.
Exec Dt:
03/08/1996
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HWY.
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687793
NONE
08616677
Correspondence name and address
VADEN, EICKENROHT & THOMPSON
MARVIN B. EICKENROHT
ONE RIVERWAY, STE. 1100
HOUSTON, TX 77056
Assignment: 30
Reel/Frame:008556/0325   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
05/09/1997
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5887659
NONE
08856075
Correspondence name and address
VADEN, EICKENROHT & THOMPSON, LLP
MARVIN B. EICKENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056-1982
Assignment: 31
Reel/Frame:008846/0479   Pages: 3
Recorded: 11/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
11/21/1997
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5992893
NONE
08977012
Correspondence name and address
VADEN, EICKENROHT & THOMPSON, L.L.P.
MARVIN B. EICKENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TEXAS 77056
Assignment: 32
Reel/Frame:009104/0777   Pages: 3
Recorded: 03/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
03/10/1998
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6035938
NONE
09048385
Correspondence name and address
VADEN, EICKENROHT & THOMPSON
MARVIN B. EICKENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056
Assignment: 33
Reel/Frame:009109/0354   Pages: 3
Recorded: 03/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
03/10/1998
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6293345
NONE
09048614
Correspondence name and address
VADEN, EICKENROHT & THOMPSON, L.L.P.
ONE RIVERWAY
SUITE 1100
HOUSTON, TX 77056
Assignment: 34
Reel/Frame:009255/0742   Pages: 3
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
05/29/1998
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6050338
NONE
09098405
Correspondence name and address
VADEN, EICKENROHT & THOMPSON, L.L.P.
MARVIN B. EICHENROHT
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056
Assignment: 35
Reel/Frame:010139/0874   Pages: 3
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/06/1999
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6173782
NONE
09363596
Correspondence name and address
BROWNING BUSHMAN
MARVIN B. EICKENROHT
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 36
Reel/Frame:010148/0769   Pages: 3
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATKINS, BRUCE J.
Exec Dt:
07/22/1999
Assignee
1
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6244347
NONE
09364920
Correspondence name and address
BROWNING BUSHMAN
MARVIN B. EICKENROHT
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057

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