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Patent Assignment Assignor Details
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Assignor Name : ZAHRADNIK, ANTON F.
Total Assignments: 38
Assignment: 1
Reel/Frame:004065/0080   Pages: 2
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
09/28/1982
2
STEVENS, JOHN W.
Exec Dt:
09/27/1982
Assignee
1
HUGHES TOOL COMPANY
P.O. BOX 2539
A CORP.OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4474249
NONE
06426437
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PAT. COUN., PATS. & TECH. MNGT.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004634/0928   Pages: 2
Recorded: 11/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZAHRADNIK, ANTON F.
Exec Dt:
11/04/1986
Assignee
1
HUGHES TOOL COMPANY-USA, A CORP OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4727942
NONE
06927789
Correspondence name and address
ROBERT A. FELSMAN
PATENTS AND TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 3
Reel/Frame:006471/0226   Pages: 2
Recorded: 02/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZAHRADNIK, ANTON F.
Exec Dt:
02/09/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5295549
NONE
07990485
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
ROBERT A. FELSMAN
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 4
Reel/Frame:006588/0666   Pages: 2
Recorded: 06/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/11/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5351771
NONE
08076716
Correspondence name and address
ROBERT A. FELSMAN
FELSMAN, BRADLEY, GUNTER ET AL
2600 CONTINENTAL PLAZA, 777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 5
Reel/Frame:006592/0761   Pages: 2
Recorded: 06/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/11/1993
Assignee
1
BAKER HUGHES INCORPORATED
P.O. BOX 4740
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5351769
NONE
08076029
Correspondence name and address
ROBERT A. FELSMAN
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 6
Reel/Frame:007999/0293   Pages: 3
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCOTT, DANNY EUGENE
Exec Dt:
04/18/1996
2
OVERSTREET, JAMES LESLIE
Exec Dt:
04/18/1996
3
ZAHRADNIK, ANTON F.
Exec Dt:
04/19/1996
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6374704
NONE
08638245
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
ROBERT A. FELSMAN
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 7
Reel/Frame:009119/0024   Pages: 5
Recorded: 04/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
12/08/1997
2
SULLIVAN, ERIC C.
Exec Dt:
12/08/1997
3
LIN, CHIH
Exec Dt:
12/08/1997
4
KOLTERMANN, TERRY J.
Exec Dt:
12/08/1997
5
SCHMIDT, SCOTT RAY
Exec Dt:
04/09/1998
Assignee
1
BAKER HUGES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6026917
NONE
08993943
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
JAMES E. BRADLEY
3900 ESSEX, SUITE 1120
HOUSTON, TEXAS 77027
Assignment: 8
Reel/Frame:011756/0918   Pages: 6
Recorded: 04/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTO, ROBERT J., JR.
Exec Dt:
01/16/2001
2
OVERSTREET, JAMES L.
Exec Dt:
01/16/2001
3
ZAHRADNIK, ANTON F.
Exec Dt:
01/16/2001
4
DUGGAN, JAMES L.
Exec Dt:
01/16/2001
5
SMITH, RUSSEL S.
Exec Dt:
01/16/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6651756
NONE
09715406
Correspondence name and address
TRASK BRITT
BRADLEY B. JENSEN
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 9
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: 10
Reel/Frame:016788/0882   Pages: 6
Recorded: 07/15/2005
Attorney Dkt #:024-38252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/20/2005
2
SULLIVAN, ERIC C.
Exec Dt:
07/12/2005
3
NGUYEN, DON Q.
Exec Dt:
07/12/2005
4
RICKS, GREGORY L.
Exec Dt:
06/20/2005
5
BEUERSHAUSEN, CHRISTOPHER C.
Exec Dt:
06/21/2005
6
JONES, RONNIE L.
Exec Dt:
07/12/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070014495
11183121
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
711 LOUISIANA, SUITE 2900
HOUSTON, TEXAS 77002
Assignment: 11
Reel/Frame:018159/0192   Pages: 6
Recorded: 08/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
07/31/2006
2
NGUYEN, DON Q.
Exec Dt:
07/31/2006
3
MCCORMICK, RONNY D.
Exec Dt:
08/01/2006
4
KOLTERMANN, TERRY J.
Exec Dt:
08/02/2006
5
VEASEY, MIKE JOSEPH
Exec Dt:
07/31/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7392862
US20070158114
11499414
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 12
Reel/Frame:018434/0449   Pages: 6
Recorded: 10/18/2006
Attorney Dkt #:024-43496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
09/27/2006
2
KOLTERMANN, TERRY J.
Exec Dt:
09/27/2006
3
NGUYEN, DON Q.
Exec Dt:
09/26/2006
4
DICK, AARON J.
Exec Dt:
10/02/2006
5
SULLIVAN, ERIC
Exec Dt:
10/17/2006
6
SHU, SCOTT SHIQIANG
Exec Dt:
10/09/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7387177
US20080093128
11582684
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 13
Reel/Frame:022339/0061   Pages: 6
Recorded: 03/03/2009
Attorney Dkt #:0016422-246US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
02/26/2007
2
NGUYEN, DON Q.
Exec Dt:
03/02/2009
3
MASSEY, ALAN J.
Exec Dt:
03/02/2009
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8141664
US20100224417
12397094
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 14
Reel/Frame:020334/0052   Pages: 14
Recorded: 01/08/2008
Attorney Dkt #:1684-8045.1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
12/14/2007
2
ZAHRADNIK, ANTON F.
Exec Dt:
12/19/2007
3
SHU, SCOTT SHIQUIANG
Exec Dt:
01/02/2008
4
BAUGH, J. LINDLEY
Exec Dt:
12/22/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7900717
US20080128175
11949259
Correspondence name and address
R. SCOTT VINCENT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 15
Reel/Frame:020953/0660   Pages: 9
Recorded: 05/15/2008
Attorney Dkt #:024-44732
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICK, AARON J.
Exec Dt:
04/01/2008
2
LIN, CHIH
Exec Dt:
04/24/2008
3
KOLTERMANN, TERRY J.
Exec Dt:
04/29/2008
4
ZAHRADNIK, ANTON F.
Exec Dt:
03/28/2008
5
SCOTT, DAN E.
Exec Dt:
03/17/2008
6
NGUYEN, DON Q.
Exec Dt:
04/28/2008
7
SULLIVAN, ERIC
Exec Dt:
05/01/2008
8
SHU, SCOTT SHIQUIANG
Exec Dt:
03/28/2008
Assignees
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
2
US SYNTHETIC CORPORATION
1260 S 1600 W
OREM, UTAH 84058
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7861805
US20090283332
12121296
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 16
Reel/Frame:021250/0945   Pages: 8
Recorded: 07/17/2008
Attorney Dkt #:484-46196-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCORMICK, RON D.
Exec Dt:
05/06/2008
2
PESSIER, RUDOLF CARL
Exec Dt:
05/08/2008
3
NGUYEN, DON Q.
Exec Dt:
05/06/2008
4
MARVEL, TIM KING
Exec Dt:
05/06/2008
5
ISBELL, MATTHEW R.
Exec Dt:
07/17/2008
6
ZAHRADNIK, ANTON F.
Exec Dt:
05/08/2008
7
CEPEDA, KARLOS B.
Exec Dt:
07/08/2008
8
DAMSCHEN, MICHAEL STEVEN
Exec Dt:
05/06/2008
9
WINNON, STEVE M.
Exec Dt:
05/06/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090272582
12114537
Correspondence name and address
STORM LLP
901 MAIN STREET
SUITE 7100
DALLAS, TX 75202
Assignment: 17
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: 18
Reel/Frame:021447/0503   Pages: 6
Recorded: 08/27/2008
Attorney Dkt #:024-45628
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
07/18/2008
2
KOLTERMANN, TERRY J.
Exec Dt:
07/31/2008
3
DICK, AARON J.
Exec Dt:
07/31/2008
4
NGUYEN, DON Q.
Exec Dt:
07/31/2008
5
SULLIVAN, ERIC
Exec Dt:
07/13/2008
6
RICKS, GREG
Exec Dt:
07/31/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090014217
12172364
Correspondence name and address
KEITH R. DERRINGTON (9001RF.045288)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 19
Reel/Frame:021973/0108   Pages: 6
Recorded: 12/12/2008
Attorney Dkt #:024-47835-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
12/10/2008
2
NGUYEN, DON Q.
Exec Dt:
12/10/2008
3
MCCORMICK, RON D.
Exec Dt:
12/10/2008
4
KOLTERMANN, TERRY J.
Exec Dt:
12/11/2008
5
VEASEY, MICHAEL J.
Exec Dt:
12/10/2008
6
DICK, AARON J.
Exec Dt:
12/11/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100147595
12333998
Correspondence name and address
MICHAEL F. HAY (9001RF.045324)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 20
Reel/Frame:022115/0270   Pages: 9
Recorded: 01/15/2009
Attorney Dkt #:0016422-238US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
01/14/2009
2
PESSIER, RUDOLF C.
Exec Dt:
01/12/2009
3
NGUYEN, DON Q.
Exec Dt:
01/12/2009
4
MEINERS, MATTHEW J.
Exec Dt:
01/14/2009
5
CEPEDA, KARLOS B.
Exec Dt:
01/15/2009
6
DAMSCHEN, MICHAEL S.
Exec Dt:
01/12/2009
7
BLACKMAN, MARK P.
Exec Dt:
01/12/2009
8
OLDHAM, JACK T.
Exec Dt:
01/13/2009
9
MCCORMICK, RONNY D.
Exec Dt:
01/12/2009
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8678111
US20090126998
12271033
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 21
Reel/Frame:033297/0087   Pages: 9
Recorded: 07/11/2014
Attorney Dkt #:1012.00238.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
01/14/2009
2
PESSIER, RUDOLF C.
Exec Dt:
01/12/2009
3
NGUYEN, DON Q.
Exec Dt:
01/12/2009
4
MEINERS, MATTHEW J.
Exec Dt:
01/14/2009
5
CEPEDA, KARLOS B.
Exec Dt:
01/15/2009
6
DAMSCHEN, MICHAEL S.
Exec Dt:
01/12/2009
7
BLACKMAN, MARK P.
Exec Dt:
01/12/2009
8
OLDHAM, JACK T.
Exec Dt:
01/13/2009
9
MCCORMICK, RONNY D.
Exec Dt:
01/12/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10316589
US20140202771
14223322
Correspondence name and address
SUTTON MCAUGHAN DEAVER, PLC
THREE RIVERWAY, SUITE 900
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:022226/0357   Pages: 7
Recorded: 02/09/2009
Attorney Dkt #:024-46797
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICK, AARON J.
Exec Dt:
02/06/2009
2
CURRY, DAVID A.
Exec Dt:
02/05/2009
3
ZAHRADNIK, ANTON F.
Exec Dt:
02/06/2009
4
SCOTT, DAN E.
Exec Dt:
02/05/2009
5
KOLTERMANN, TERRY J.
Exec Dt:
02/06/2009
6
LIN, CHIH
Exec Dt:
02/05/2009
7
KIRWAN, BRENDAN P.
Exec Dt:
02/04/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090205873
12367787
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 23
Reel/Frame:022809/0017   Pages: 5
Recorded: 06/10/2009
Attorney Dkt #:0016422-233US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, DON Q.
Exec Dt:
06/09/2009
2
ZAHRADNIK, ANTON F.
Exec Dt:
06/05/2009
3
PESSIER, RUDOLF C.
Exec Dt:
06/09/2009
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100155146
12481410
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 24
Reel/Frame:022885/0617   Pages: 8
Recorded: 06/29/2009
Attorney Dkt #:0016422-251US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/19/2009
2
MCCORMICK, RON D.
Exec Dt:
06/19/2009
3
PESSIER, RUDOLF C.
Exec Dt:
06/23/2009
4
OLDHAM, JACK T.
Exec Dt:
06/23/2009
5
DAMSCHEN, MICHAEL S.
Exec Dt:
06/25/2009
6
NGUYEN, DON Q.
Exec Dt:
06/19/2009
7
MEINERS, MATT
Exec Dt:
06/19/2009
8
CEPEDA, KARLOS B.
Exec Dt:
06/19/2009
9
BLACKMAN, MARK P.
Exec Dt:
06/19/2009
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8459378
US20100288561
12465377
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 25
Reel/Frame:035260/0126   Pages: 8
Recorded: 03/26/2015
Attorney Dkt #:1012.00251.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
06/19/2009
2
MCCORMICK, RON D.
Exec Dt:
06/19/2009
3
PESSIER, RUDOLF C.
Exec Dt:
06/23/2009
4
OLDHAM, JACK T.
Exec Dt:
06/23/2009
5
DAMSCHEN, MICHAEL S.
Exec Dt:
06/25/2009
6
NGUYEN, DON Q.
Exec Dt:
06/19/2009
7
MEINERS, MATT
Exec Dt:
06/19/2009
8
CEPEDA, KARLOS B.
Exec Dt:
06/19/2009
9
BLACKMAN, MARK P.
Exec Dt:
06/19/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9670736
US20140151131
13905396
Correspondence name and address
SUTTON MCAUGHAN DEAVER PLLC
THREE RIVERWAY, SUITE 900
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:023207/0675   Pages: 7
Recorded: 09/09/2009
Attorney Dkt #:024-49525
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICK, AARON J.
Exec Dt:
09/02/2009
2
LIN, CHIH C.
Exec Dt:
09/01/2009
3
ZAHRADNIK, ANTON F.
Exec Dt:
09/01/2009
4
RICKS, GREGORY L.
Exec Dt:
09/09/2009
5
KOLTERMANN, TERRY J.
Exec Dt:
09/01/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090321146
12556325
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 27
Reel/Frame:024231/0725   Pages: 8
Recorded: 04/14/2010
Attorney Dkt #:0016422-240US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
01/22/2010
2
PESSIER, RUDOLF C.
Exec Dt:
02/18/2010
3
NGUYEN, DON Q.
Exec Dt:
01/27/2010
4
CEPEDA, KARLOS B.
Exec Dt:
04/12/2010
5
DAMSCHEN, MICHAEL S.
Exec Dt:
02/11/2010
6
MARVEL, TIMOTHY K.
Exec Dt:
02/18/2010
7
MEINERS, MATT
Exec Dt:
02/18/2010
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7845435
US20080264695
12061536
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002-3095
Assignment: 28
Reel/Frame:024840/0827   Pages: 13
Recorded: 08/16/2010
Attorney Dkt #:1684-8101.1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
07/23/2010
2
SHU, SCOTT S.
Exec Dt:
11/15/2007
3
SHALE, LES T.
Exec Dt:
07/28/2010
4
MORRIS, MARK E.
Exec Dt:
07/30/2010
5
KIZZIAR, MARK R.
Exec Dt:
07/28/2010
6
ZAHRADNIK, ANTON F.
Exec Dt:
07/23/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7997354
US20080128174
11949627
Correspondence name and address
TRASKBRITT, P.C.
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 29
Reel/Frame:025121/0067   Pages: 7
Recorded: 10/11/2010
Attorney Dkt #:10150US (ECC4-50712-USCP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICK, AARON J.
Exec Dt:
10/05/2010
2
CURRY, DAVID A.
Exec Dt:
10/01/2010
3
KOLTERMANN, TERRY J.
Exec Dt:
10/07/2010
4
LIN, CHIH
Exec Dt:
10/05/2010
5
SCOTT, DANNY E.
Exec Dt:
10/06/2010
6
ZAHRADNIK, ANTON F.
Exec Dt:
09/30/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110024198
12901986
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 30
Reel/Frame:025369/0260   Pages: 10
Recorded: 11/17/2010
Attorney Dkt #:0016422-263US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, DON Q.
Exec Dt:
11/03/2010
2
ZAHRADNIK, ANTON F.
Exec Dt:
10/28/2010
3
PESSIER, RUDOLF C.
Exec Dt:
11/16/2010
4
BLACKMAN, MARK P.
Exec Dt:
11/03/2010
5
BRADSHAW, ROBERT D.
Exec Dt:
11/03/2010
6
YOUNG, SCOTT A.
Exec Dt:
10/28/2010
7
MCCORMICK, RONNY D.
Exec Dt:
11/03/2010
8
ANANDAMPILLAI, SHYAM
Exec Dt:
11/03/2010
9
DAMSCHEN, MICHAEL S.
Exec Dt:
11/03/2010
10
BURKE, ROBERT J.
Exec Dt:
11/03/2010
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8978786
US20120111638
12939367
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 2800
HOUSTON, TX 77002-3095
Assignment: 31
Reel/Frame:025764/0965   Pages: 10
Recorded: 01/19/2011
Attorney Dkt #:0016422-250US(MX)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SURNAME OF CO-ASSIGNOR FROM BURKE TO BUSKE, PREVIOUSLY RECORDED ON REEL 025369 FRAME 0260. ASSIGNOR(S) HEREBY CONFIRMS THE EXECUTED ASSIGNMENT CORRECTLY LISTS HIS NAME AS BUSKE, ROBERT J.
Assignors
1
NGUYEN, DON Q.
Exec Dt:
11/03/2010
2
ZAHRADNIK, ANTON F.
Exec Dt:
10/28/2010
3
PESSIER, RUDOLF C.
Exec Dt:
11/16/2010
4
BLACKMAN, MARK P.
Exec Dt:
11/03/2010
5
BRADSHAW, ROBERT D.
Exec Dt:
11/03/2010
6
YOUNG, SCOTT A.
Exec Dt:
10/28/2010
7
MCCORMICK, RONNY D.
Exec Dt:
11/03/2010
8
ANANDAMPILLAI, SHYAM
Exec Dt:
11/03/2010
9
DAMSCHEN, MICHAEL S.
Exec Dt:
11/03/2010
10
BUSKE, ROBERT J.
Exec Dt:
11/03/2010
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8978786
US20120111638
12939367
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET
SUITE 2800
HOUSTON, TX 77002-3095
Assignment: 32
Reel/Frame:026232/0968   Pages: 3
Recorded: 05/05/2011
Attorney Dkt #:RMR4-44451-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
03/09/2011
2
ZAHRADNIK, ANTON F.
Exec Dt:
03/03/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110203849
13038564
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 33
Reel/Frame:027569/0936   Pages: 3
Recorded: 01/20/2012
Attorney Dkt #:10861US (EZD4-52570-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAHRADNIK, ANTON F.
Exec Dt:
01/04/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8925654
US20130146370
13315022
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 34
Reel/Frame:029974/0728   Pages: 5
Recorded: 03/12/2013
Attorney Dkt #:SLB4-53149-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIH
Exec Dt:
02/26/2013
2
KOLTERMANN, TERRY J.
Exec Dt:
03/07/2012
3
ZAHRADNIK, ANTON F.
Exec Dt:
02/28/2013
4
RICKS, GREGORY L.
Exec Dt:
03/05/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140225328
13763405
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 35
Reel/Frame:029975/0198   Pages: 6
Recorded: 03/12/2013
Attorney Dkt #:SLB4-53082-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIH
Exec Dt:
02/26/2013
2
KOLTERMANN, TERRY J.
Exec Dt:
03/07/2013
3
ZAHRADNIK, ANTON F.
Exec Dt:
02/28/2013
4
FLORES, ALEJANDRO
Exec Dt:
03/11/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9157280
US20140225327
13763396
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 36
Reel/Frame:030510/0577   Pages: 6
Recorded: 05/30/2013
Attorney Dkt #:MFS4--55209-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIH
Exec Dt:
05/10/2013
2
DICK, AARON J.
Exec Dt:
05/07/2013
3
SCHRODER, JON D.
Exec Dt:
05/06/2013
4
ZAHRADNIK, ANTON F.
Exec Dt:
05/10/2013
5
FLORES, ALEJANDRO
Exec Dt:
05/23/2013
6
BRADSHAW, ROBERT D.
Exec Dt:
05/06/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9316055
US20140326514
13886911
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 37
Reel/Frame:034906/0934   Pages: 12
Recorded: 02/06/2015
Attorney Dkt #:1012.00272.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
04/10/2014
2
BUSKE, ROBERT J.
Exec Dt:
04/10/2014
3
PESSIER, RUDOLF C.
Exec Dt:
04/02/2014
4
NGUYEN, DON Q.
Exec Dt:
04/10/2014
5
DAMSCHEN, MICHAEL S.
Exec Dt:
05/08/2014
6
ROTHE, MITCHELL A.
Exec Dt:
04/10/2014
7
HOWARD, JOHNATHAN
Exec Dt:
04/01/2014
8
VEMPATI, CHAITANYA K.
Exec Dt:
04/02/2014
9
PREVOST, GREGORY C.
Exec Dt:
05/16/2014
10
BRADFORD, JOHN F.
Exec Dt:
05/18/2014
Assignee
1
BAKER HUGHES INCORPORATED
2001 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9353575
US20130313021
13678521
Correspondence name and address
SUTTON MCAUGHAN DEAVER PLLC
THREE RIVERWAY, SUITE 900
HOUSTON, TX 77056
Assignment: 38
Reel/Frame:038369/0321   Pages: 11
Recorded: 04/25/2016
Attorney Dkt #:1012.00272.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHRADNIK, ANTON F.
Exec Dt:
04/10/2014
2
BUSKE, ROBERT J.
Exec Dt:
04/10/2014
3
PESSIER, RUDOLF C.
Exec Dt:
04/02/2014
4
NGUYEN, DON Q.
Exec Dt:
04/10/2014
5
DAMSCHEN, MICHAEL S.
Exec Dt:
05/08/2014
6
ROTHE, MITCHELL A.
Exec Dt:
04/10/2014
7
HOWARD, JOHNATHAN
Exec Dt:
04/01/2014
8
VEMPATI, CHAITANYA K.
Exec Dt:
04/02/2014
9
PREVOST, GREGORY C.
Exec Dt:
05/16/2014
10
BRADFORD, JOHN F.
Exec Dt:
05/18/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190366
US20160251902
15137294
Correspondence name and address
SUTTON MCAUGHAN DEAVER PLLC
THREE RIVERWAY, SUITE 900
HOUSTON, TX 77056

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