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Patent Assignment Assignor Details
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Assignor Name : DYKSTRA, MARK W.
Total Assignments: 11
Assignment: 1
Reel/Frame:008937/0361   Pages: 4
Recorded: 01/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ILLERHAUS, ROLAND
Exec Dt:
11/03/1997
2
DYKSTRA, MARK W.
Exec Dt:
11/03/1997
3
PESSIER, RUDOLF C.O.
Exec Dt:
11/03/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6006845
NONE
08925284
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 2
Reel/Frame:008913/0368   Pages: 5
Recorded: 01/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DYKSTRA, MARK W.
Exec Dt:
11/04/1997
2
ILLERHAUS, ROLAND
Exec Dt:
11/11/1997
3
MATSON, STEVE R.
Exec Dt:
11/04/1997
4
PESSIER, RUDOLF C.O.
Exec Dt:
11/04/1997
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6230828
NONE
08925525
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 3
Reel/Frame:010257/0390   Pages: 6
Recorded: 07/12/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE(S) OF THE CONVEYING PARTIES, PREVIOUSLY RECORDED ON REEL 9577 FRAME 0961. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
DYKSTRA, MARK W.
Exec Dt:
04/21/1999
2
NORRIS, JAMES A.
Exec Dt:
04/21/1999
3
BEUERSHAUSEN, CHRISTOPHER C.
Exec Dt:
04/21/1999
4
PESSIER, RUDOLF C.O.
Exec Dt:
04/21/1999
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6173797
NONE
09139012
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 4
Reel/Frame:010283/0874   Pages: 4
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINOR, L. ALLEN
Exec Dt:
09/22/1999
2
DYKSTRA, MARK W.
Exec Dt:
09/22/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6298930
NONE
09383228
Correspondence name and address
TRASK BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 5
Reel/Frame:010587/0112   Pages: 12
Recorded: 02/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ILLERHAUS, ROLAND
Exec Dt:
01/14/2000
2
DYKSTRA, MARK W.
Exec Dt:
01/13/2000
3
NORRIS, JAMES A.
Exec Dt:
01/25/2000
4
OHANIAN, MICHAEL P.
Exec Dt:
01/16/2000
5
SPAAR, JOHN R.
Exec Dt:
01/14/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6321862
NONE
09129302
Correspondence name and address
TRASK, BRITT & ROSSA
STEPHEN R. CHRISTIAN
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 6
Reel/Frame:011317/0765   Pages: 6
Recorded: 11/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARLES, CHRISTOPHER S.
Exec Dt:
10/10/2000
2
PRESLEY, WILLIAM GREGORY
Exec Dt:
10/10/2000
3
BERZAS, SEAN K.
Exec Dt:
10/10/2000
4
BOBROSKY, DOUGLAS J.
Exec Dt:
10/10/2000
5
DYKSTRA, MARK W.
Exec Dt:
10/10/2000
6
MORRIS, MARK E.
Exec Dt:
10/10/2000
7
SCHNELL, DAVID M.
Exec Dt:
10/10/2000
8
SINOR, L. ALLEN
Exec Dt:
10/04/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6397958
NONE
09638626
Correspondence name and address
TRASK BRITT
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 7
Reel/Frame:011540/0309   Pages: 5
Recorded: 02/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISBELL, MATTHEW R.
Exec Dt:
01/16/2001
2
PESSIER, RUDOLF C.O.
Exec Dt:
01/16/2001
3
DOSTER, MICHAEL L.
Exec Dt:
01/16/2001
4
DYKSTRA, MARK W.
Exec Dt:
01/16/2001
5
HEUSER, WILLIAM H.
Exec Dt:
01/16/2001
Assignee
1
BAKER HUGHES INCORPRATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6408958
NONE
09694518
Correspondence name and address
TRASK BRITT
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 8
Reel/Frame:011915/0492   Pages: 12
Recorded: 06/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DYKSTRA, MARK W.
Exec Dt:
01/29/2001
2
HEUSER, WILLIAM
Exec Dt:
01/29/2001
3
DOSTER, MICHAEL L.
Exec Dt:
01/29/2001
4
ZALESKI, THEODORE E., JR.
Exec Dt:
01/29/2001
5
OLDHAM, JACK T.
Exec Dt:
01/29/2001
6
WATTS, TERRY D.
Exec Dt:
01/29/2001
7
RUFF, DANIEL E.
Exec Dt:
01/29/2001
8
WALZEL, RODNEY B.
Exec Dt:
01/29/2001
9
BEUERSHAUSEN, CHRISTOPHER C.
Exec Dt:
02/21/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6460631
US20010030063
09738687
Correspondence name and address
TRASK BRITT
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 9
Reel/Frame:013455/0889   Pages: 6
Recorded: 10/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINOR, LAWRENCE ALLEN
Exec Dt:
09/23/2002
2
BEUERSHAUSEN, CHRISTOPHER
Exec Dt:
09/23/2002
3
DYKSTRA, MARK W.
Exec Dt:
09/23/2002
4
FINCHER, ROGER
Exec Dt:
10/03/2002
5
ILLERHAUS, ROLAND
Exec Dt:
09/24/2002
6
PESSIER, RUDOLF C.O.
Exec Dt:
09/24/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7000715
US20030037964
10233329
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 10
Reel/Frame:014352/0819   Pages: 7
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCORMICK, RONNY D.
Exec Dt:
12/03/2002
2
BALL, MUMTAZ
Exec Dt:
12/04/2002
3
ANDERSON, MARK E.
Exec Dt:
12/04/2002
4
DYKSTRA, MARK W.
Exec Dt:
12/03/2002
5
DOSTER, MICHAEL L.
Exec Dt:
12/03/2002
6
ISBELL, MATTHEW R.
Exec Dt:
12/06/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883623
US20040069531
10268595
Correspondence name and address
TRASKBRITT
JOSEPH A. WALKOWSKI
PO BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 11
Reel/Frame:015474/0522   Pages: 7
Recorded: 06/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLDHAM, JACK T.
Exec Dt:
03/15/2004
2
SINOR, L. ALLEN
Exec Dt:
03/09/2004
3
MCCLAIN, ERIC E.
Exec Dt:
03/09/2004
4
LAING, ROBERT A.
Exec Dt:
03/15/2004
5
TURNER, EVAN C.
Exec Dt:
03/09/2004
6
DYKSTRA, MARK W.
Exec Dt:
03/22/2004
7
SULLIVAN, ERIC C.
Exec Dt:
03/15/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7395882
US20050183892
10783720
Correspondence name and address
TRASKBRITT
TRENT N. BUTCHER
P.O. BOX 2550
SALT LAKE CITY, UT 84110

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