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Patent Assignment Assignee Details
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Assignee Name : DRESSER EQUIPMENT GROUP, INC.
Total Assignments: 57
Assignment: 1
Reel/Frame:013077/0235   Pages: 5
Recorded: 07/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
01/31/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5996843
NONE
09041144
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 2
Reel/Frame:013248/0932   Pages: 5
Recorded: 09/03/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOW AS DII INDUSTRIES, LLC)
Exec Dt:
01/31/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5056550
NONE
07610135
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
1445 ROSS AVENUE
3200 FOUNTAIN PLACE
DALLAS, TEXAS 75202-2799
Assignment: 3
Reel/Frame:010083/0899   Pages: 6
Recorded: 07/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCALL, DON C.
Exec Dt:
06/22/1999
2
EMBERTSON, DAVE
Exec Dt:
06/22/1999
3
ZAHAJKO, MIKE
Exec Dt:
06/21/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6321984
NONE
09255472
Correspondence name and address
HAYNES AND BOONE, L.L.P.
DAVID L. MCCOMBS
901 MAIN STREET, SUITE 3100
DALLAS, TX 75006
Assignment: 4
Reel/Frame:010951/0794   Pages: 4
Recorded: 07/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, MARK M.
Exec Dt:
07/12/1999
2
GODFREY, M. DALE
Exec Dt:
07/12/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6354464
NONE
09620273
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 5
Reel/Frame:010531/0827   Pages: 15
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FORWARD SPIN CONSULTING, INC.
Exec Dt:
08/17/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4784039
NONE
07026951
 
5287889
NONE
07949459
 
5437305
NONE
08299998
 
5511584
NONE
08351556
 
5758689
NONE
08764043
 
6029702
NONE
08813805
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
STEPHEN S. HODGSON
1900 PENNZOIL PLACE, SOUTH TOWER
711 LOUISIANA
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:010235/0079   Pages: 3
Recorded: 09/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAYLOR, KEN W.
Exec Dt:
08/26/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6250691
NONE
09303015
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 7
Reel/Frame:010251/0276   Pages: 3
Recorded: 09/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAYLOR, KEN WILLIAM
Exec Dt:
08/26/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6142744
NONE
09321187
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 8
Reel/Frame:010505/0166   Pages: 9
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
09/07/1999
2
NEGLEY, SCOTT R. III
Exec Dt:
09/07/1999
3
EMBERTSON, DAVE ERIC
Exec Dt:
12/08/1999
4
DRAUDT, GREGG ROBERT
Exec Dt:
12/14/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D430577
NONE
29111260
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 9
Reel/Frame:010324/0505   Pages: 3
Recorded: 10/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSTROWSKI, GARY MICHAEL
Exec Dt:
09/23/1999
2
SMITH, RICHARD MICHAEL
Exec Dt:
09/23/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6151955
NONE
09368992
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 10
Reel/Frame:011927/0905   Pages: 3
Recorded: 06/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUSCH, DAVID ARTHUR
Exec Dt:
10/01/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6295876
NONE
09412414
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
1445 ROSS AVENUE, SUITE 3200
DALLAS, TEXAS 75202
Assignment: 11
Reel/Frame:010357/0063   Pages: 4
Recorded: 10/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BROWN, RON L.
Exec Dt:
10/13/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6227409
NONE
09425800
Correspondence name and address
WARREN B. KICE
901 MAIN STREET
SUITE 500
DALLAS, TX 75202-3789
Assignment: 12
Reel/Frame:010383/0334   Pages: 4
Recorded: 11/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAYLOR, KEN W.
Exec Dt:
10/26/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6247615
NONE
09434321
Correspondence name and address
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 13
Reel/Frame:010416/0745   Pages: 7
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
11/03/1999
2
NEGLEY, SCOTT R. III
Exec Dt:
10/18/1999
3
EMBERTSON, DAVE ERIC
Exec Dt:
10/26/1999
4
DRAUDT, GREGG ROBERT
Exec Dt:
11/29/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D433030
NONE
29114791
Correspondence name and address
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 14
Reel/Frame:010505/0157   Pages: 9
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
11/09/1999
2
NEGLEY, SCOTT R. III
Exec Dt:
11/05/1999
3
EMBERTSON, DAVE ERIC
Exec Dt:
12/08/1999
4
DRAUDT, GREGG ROBERT
Exec Dt:
12/14/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D430170
NONE
29111268
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET,
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 15
Reel/Frame:010504/0687   Pages: 9
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
12/06/1999
2
NEGLEY, SCOTT R., III
Exec Dt:
11/05/1999
3
EMBERTSON, DAVE ERIC
Exec Dt:
12/08/1999
4
DRAUDT, GREGG ROBERT
Exec Dt:
12/14/1999
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D438216
NONE
29111299
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 16
Reel/Frame:010523/0779   Pages: 4
Recorded: 01/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SMITH, RICHARD M.
Exec Dt:
01/18/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328060
NONE
09491935
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 17
Reel/Frame:010571/0910   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAYLOR, KEN W.
Exec Dt:
02/03/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6223788
NONE
09504128
Correspondence name and address
DAVID L. MCCOMBS
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 18
Reel/Frame:010570/0948   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALDWELL, JOHN W.
Exec Dt:
02/11/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6236095
NONE
09504669
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID L. MCCOMBS
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 19
Reel/Frame:010693/0154   Pages: 5
Recorded: 04/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COPPOLA, RICHARD G.
Exec Dt:
03/29/2000
2
BIEDERMANN, DAVID
Exec Dt:
03/29/2000
3
FORT, CHARLES
Exec Dt:
03/29/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CAROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360138
NONE
09543530
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202-3789
Assignment: 20
Reel/Frame:011680/0504   Pages: 8
Recorded: 04/02/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS, PREVIOUSLY RECORDED AT REEL 010693, FRAME 0154.
Assignors
1
COPPOLA, RICHARD G.
Exec Dt:
03/29/2000
2
BIEDERMANN, DAVID
Exec Dt:
03/29/2000
3
FORT, CHARLES
Exec Dt:
03/29/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360138
NONE
09543530
Correspondence name and address
HAYNES & BOONE, LLP
WARREN B. KICE
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 21
Reel/Frame:010707/0225   Pages: 5
Recorded: 04/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HENSON, JOHN W.
Exec Dt:
04/03/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6401543
NONE
09546856
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID M. O'DELL
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 22
Reel/Frame:010901/0532   Pages: 4
Recorded: 06/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BECKER PRECISION EQUIPMENT, INC.
Exec Dt:
04/28/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762102
NONE
08798123
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM R. PEOPLES
2601 BELTLINE ROAD
MAIL CODE 1-B-121
CARROLLTON, TX 75006-5401
Assignment: 23
Reel/Frame:011082/0970   Pages: 5
Recorded: 08/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
07/07/2000
2
FLEMING, ORVILLE N., JR.
Exec Dt:
08/07/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199579
NONE
09546751
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 24
Reel/Frame:011160/0889   Pages: 4
Recorded: 07/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, RICHARD M.
Exec Dt:
07/12/2000
2
GODFREY, M. DALE
Exec Dt:
07/12/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6354464
NONE
09620273
Correspondence name and address
HAYNES AND BOONE LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TEXAS 75202-3789
Assignment: 25
Reel/Frame:011043/0269   Pages: 4
Recorded: 08/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RACCIO, STEPHEN A.
Exec Dt:
07/18/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6401543
NONE
09546856
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID M. O'DELL
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 26
Reel/Frame:011378/0638   Pages: 4
Recorded: 09/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCALL, DON C.
Exec Dt:
09/08/2000
2
TAYLOR, KEN W.
Exec Dt:
09/08/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6305440
NONE
09646237
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID L. MCCOMBS
901 MAIN STREET
SUITE 3100
DALLAS, TEXAS 75202
Assignment: 27
Reel/Frame:011151/0557   Pages: 4
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGLEY, SCOTT ROBERTSON III
Exec Dt:
09/20/2000
2
OSTROWSKI, GARY MICHAEL
Exec Dt:
09/20/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6247508
NONE
09525413
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 28
Reel/Frame:011347/0709   Pages: 4
Recorded: 12/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
10/16/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6019146
NONE
09087314
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID L. MCCOMBS
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 29
Reel/Frame:011194/0068   Pages: 4
Recorded: 10/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAKER IV, FRANK A.
Exec Dt:
10/18/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6334457
NONE
09516068
Correspondence name and address
WARREN B. KICE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 30
Reel/Frame:011396/0168   Pages: 8
Recorded: 12/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCALL, DON C.
Exec Dt:
10/19/2000
2
EMBERTSON, DAVE
Exec Dt:
10/06/2000
3
ZAHAJKO, MIKE
Exec Dt:
10/24/2000
4
MIXON, STEPHEN R.
Exec Dt:
10/06/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010001203
09746392
Correspondence name and address
HAYNES AND BOONE LLP
DAVID L. MCCOMBS
901 MAIN ST., STE 3100
DALLAS, TX 75202-3789
Assignment: 31
Reel/Frame:021450/0532   Pages: 12
Recorded: 08/28/2008
Attorney Dkt #:1159-0000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCALL, DON C.
Exec Dt:
10/19/2000
2
EMBERTSON, DAVE
Exec Dt:
10/06/2000
3
ZAHAJKO, MIKE
Exec Dt:
10/24/2000
4
MIXON, STEPHEN R.
Exec Dt:
10/06/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
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Pat #
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NONE
US20050261916
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US20070174126
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NONE
US20080126208
12008882
Correspondence name and address
STEVEN W. SMITH
7237 BIRCHWOOD DRIVE
DALLAS, TX 75240
Assignment: 32
Reel/Frame:011464/0481   Pages: 5
Recorded: 01/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMART, HAROLD R.
Exec Dt:
11/01/2000
2
ZHOU, CHUHE
Exec Dt:
11/01/2000
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6957127
NONE
09696991
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID L. MCCOMBS
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 33
Reel/Frame:011487/0899   Pages: 4
Recorded: 01/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGLEY, SCOTT ROBERTSON
Exec Dt:
01/17/2001
2
EMBERTSON, DAVE ERIC
Exec Dt:
01/17/2001
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543687
US20020100800
09774140
Correspondence name and address
HAYNES AND BOONE, LLP
WARREN B. KICE
901 MAIN STREET, SUITE 3100
DALLAS, TEXAS 75202-3789
Assignment: 34
Reel/Frame:011777/0781   Pages: 9
Recorded: 05/07/2001
Conveyance: RE-RECORD TO CORRECT THE SECOND ASSIGNOR'S LAST NAME PREVIOUSLY RECORDED ON REEL 011487 FRAME 0899.
Assignors
1
NEGLEY, SCOTT ROBERTSON
Exec Dt:
01/17/2001
2
EMBERSTON, DAVE ERIC
Exec Dt:
01/17/2001
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543687
US20020100800
09774140
Correspondence name and address
HAYNES AND BOONE, L.L.P.
WARREN B. KICE
901 MAIN STREET, SUITE 3100
DALLAS, TEXAS 75202-3789
Assignment: 35
Reel/Frame:012695/0214   Pages: 3
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGLEY, SCOTT ROBERTSON
Exec Dt:
01/17/2001
2
EMBERTSON, DAVID E.
Exec Dt:
01/17/2001
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543687
US20020100800
09774140
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 36
Reel/Frame:012704/0534   Pages: 3
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGLEY, SCOTT ROBERTSON
Exec Dt:
01/17/2001
2
EMBERTSON, DAVID E.
Exec Dt:
01/17/2001
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543687
US20020100800
09774140
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 37
Reel/Frame:012000/0454   Pages: 5
Recorded: 07/18/2001
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
07/17/2001
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
15455 DALLAS PARKWAY
11TH FLOOR, MILLENNIUM 1
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6318917
NONE
09197277
Correspondence name and address
JENKENS & GILCHRIST, PC
P. WESTON MUSSELMAN, JR.
1445 ROSS AVE, STE 3200
DALLAS, TX 75202-2799
Assignment: 38
Reel/Frame:012634/0580   Pages: 6
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
01/14/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
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Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 39
Reel/Frame:012598/0269   Pages: 6
Recorded: 02/11/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
01/21/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
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NONE
09213306
 
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09224974
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 40
Reel/Frame:012641/0316   Pages: 6
Recorded: 02/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
01/29/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
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NONE
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NONE
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NONE
09232087
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 41
Reel/Frame:012665/0947   Pages: 6
Recorded: 02/25/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
01/29/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
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Pat #
Pub #
Intl #
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5890505
NONE
08819760
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 42
Reel/Frame:012653/0589   Pages: 5
Recorded: 02/15/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT EFFECTIVE JANUARY 31, 1999
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
02/07/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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6272401
NONE
09118406
 
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NONE
US20010032518
09832514
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
1445 ROSS AVENUE
3200 FOUNTAIN PLACE
DALLAS, TX 75202-2799
Assignment: 43
Reel/Frame:012831/0055   Pages: 6
Recorded: 04/22/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
03/14/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
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NONE
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NONE
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NONE
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NONE
09283725
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 44
Reel/Frame:012833/0088   Pages: 6
Recorded: 04/17/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
04/11/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
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Pat #
Pub #
Intl #
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Pat #
Pub #
Intl #
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
09243053
Correspondence name and address
JENKENS & GILCHRIST, P.C.
1445 ROSS AVENUE
3200 FOUNTAIN PLACE
DALLAS, TEXAS 75202-2799
Assignment: 45
Reel/Frame:012937/0878   Pages: 6
Recorded: 05/23/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
05/08/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
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Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
1445 ROSS AVENUE
3200 FOUNTAIN PLACE
DALLAS, TX 75202-2799
Assignment: 46
Reel/Frame:013067/0216   Pages: 6
Recorded: 06/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEINEN, CHRIS M.
Exec Dt:
05/09/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4784039
NONE
07026951
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVE.
DALLAS, TX 75202-2799
Assignment: 47
Reel/Frame:013158/0514   Pages: 6
Recorded: 08/07/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEINEN, CHRIS M.
Exec Dt:
05/09/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5287889
NONE
07949459
 
5511584
NONE
08351556
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVE.
DALLAS, TX 75202-2799
Assignment: 48
Reel/Frame:013077/0230   Pages: 5
Recorded: 07/11/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
05/17/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4638777
NONE
06658001
Correspondence name and address
JENKENS & GILCHRIST, P.C.
RUSSELL N. RIPPAMONTI
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 49
Reel/Frame:013258/0142   Pages: 5
Recorded: 09/03/2002
Conveyance: PRO TUNC ASSIGNMENT
Assignor
1
DRESSER INDUSTRIES, INC.
Exec Dt:
08/12/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5195564
NONE
07693549
Correspondence name and address
JENKENS & GILCHRIST, P. C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PL.
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 50
Reel/Frame:013343/0092   Pages: 5
Recorded: 09/27/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
08/26/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4492246
NONE
06479460
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 51
Reel/Frame:013266/0699   Pages: 4
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, KEN W.
Exec Dt:
08/29/2002
2
MCKINNEY, ROBERT G.
Exec Dt:
08/30/2002
3
REINHOLD, HERBERT E.
Exec Dt:
02/08/2001
Assignees
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
2
NITROTEC ENERGY CORPORATION
500 FIFTH AVENUE
NEW YORK, NEW YORK 10110-4898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6478849
NONE
09637416
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
1445 ROSS AVENUE
3200 FOUNTAIN PLACE
DALLAS, TX 75202-2799
Assignment: 52
Reel/Frame:013333/0883   Pages: 6
Recorded: 09/27/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT EFFECTIVE JANUARY 31, 199
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
09/20/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4505188
NONE
06504964
 
RE33028
NONE
07070957
Correspondence name and address
JENKENS & GILCHRIST
P. WESTON MUSSELMAN
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 53
Reel/Frame:013352/0562   Pages: 5
Recorded: 10/04/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
09/20/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659062
NONE
06593281
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
1445 ROSS AVE., 3200 FOUNTAIN PLACE
DALLAS, TEXAS 75202-2799
Assignment: 54
Reel/Frame:013403/0563   Pages: 7
Recorded: 02/05/2003
Conveyance: RECORD TO CORRECT WRONG PATENT NO. 4,527,538 ON A NUNC PRO TUNC ASSIGNMENT PREVIOUSLY RECORDED ON REEL 013333 AND FRAME 0883.
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
09/20/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4527583
NONE
06513162
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2799
Assignment: 55
Reel/Frame:013343/0097   Pages: 5
Recorded: 09/27/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
09/24/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939338
NONE
07312680
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 56
Reel/Frame:013352/0567   Pages: 5
Recorded: 10/04/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES LLC)
Exec Dt:
09/24/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4617963
NONE
06756567
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSLEMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75205-2799
Assignment: 57
Reel/Frame:013380/0008   Pages: 6
Recorded: 10/09/2002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRESSER INDUSTRIES, INC. (NOW KNOWN AS DII INDUSTRIES, LLC)
Exec Dt:
10/02/2002
Assignee
1
DRESSER EQUIPMENT GROUP, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4545560
NONE
06474763
 
4601459
NONE
06668553
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799

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