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Patent Assignment Assignor Details
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Assignor Name : RUFF, DANIEL E.
Total Assignments: 5
Assignment: 1
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: 2
Reel/Frame:011795/0019   Pages: 3
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, ERIC CHARLES
Exec Dt:
03/27/2001
2
ZADRAPA, GLENN R.
Exec Dt:
03/29/2001
3
ZALESKI, JR., THEODORE E.
Exec Dt:
03/26/2001
4
MARYEL, TIMOTHY K.
Exec Dt:
03/27/2001
5
SCHMIDT, SCOTT RAY
Exec Dt:
03/30/2001
6
RUFF, DANIEL E.
Exec Dt:
03/26/2001
7
NGUYEN, DON QUY
Exec Dt:
03/28/2001
Assignee
1
BAKER HUGHES INCORPORATED
P.O. BOX 4740
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6571886
NONE
09702921
Correspondence name and address
HILL & HUNN LLP
MELVIN A. HUNN
201 MAIN STREET, SUITE 1440
FORT WORTH, TX 76102-3105
Assignment: 3
Reel/Frame:016895/0913   Pages: 9
Recorded: 08/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/06/2005
2
SULLIVAN, ERIC C.
Exec Dt:
06/10/2005
3
SMITH, R. SCOT
Exec Dt:
08/12/2005
4
RUFF, DANIEL E.
Exec Dt:
08/12/2005
5
ROBERTS, DANIELLE V.
Exec Dt:
06/02/2005
6
MASSEY, ALAN J.
Exec Dt:
06/10/2005
Assignee
1
HUGHES CHRISTENSEN
C/O BAKER HUGHES INCORPORATED
P.O. BOX 5050
SUGARLAND, TEXAS 77478-5050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7472764
US20060213693
11090932
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 4
Reel/Frame:021327/0628   Pages: 17
Recorded: 08/01/2008
Attorney Dkt #:1684-6039US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
07/16/2008
2
SULLIVAN, ERIC C.
Exec Dt:
07/18/2008
3
SMITH, R. SCOT
Exec Dt:
07/09/2008
4
RUFF, DANIEL E.
Exec Dt:
07/31/2008
5
ROBERTS, DANIELLE V.
Exec Dt:
07/17/2008
6
MASSEY, ALAN J.
Exec Dt:
07/16/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7472764
US20060213693
11090932
Correspondence name and address
JAMES R. DUZAN
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 5
Reel/Frame:040353/0625   Pages: 11
Recorded: 11/17/2016
Attorney Dkt #:1684-13304(CUC4-61069-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUSSELL, STEVEN CRAIG
Exec Dt:
09/14/2016
2
RUFF, DANIEL E.
Exec Dt:
09/14/2016
3
BILEN, JUAN MIGUEL
Exec Dt:
09/15/2016
4
YU, BO
Exec Dt:
09/13/2016
5
EVANS, KENNETH R.
Exec Dt:
09/13/2016
6
HUANG, XU
Exec Dt:
09/14/2016
7
STEVENS, JOHN H.
Exec Dt:
09/15/2016
8
SULLIVAN, ERIC C.
Exec Dt:
09/14/2016
Assignee
1
BAKER HUGHES INCORPORATED
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10508323
US20170204674
15262893
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110

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