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Patent Assignment Assignor Details
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Assignor Name : WITTE, JOHANNES
Total Assignments: 14
Assignment: 1
Reel/Frame:004537/0223   Pages: 1
Recorded: 03/31/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEIDEMANN, GERHARD
Exec Dt:
03/18/1986
2
WITTE, JOHANNES
Exec Dt:
03/12/1986
Assignee
1
NORTON CHRISTENSEN, INC., A CORP OF UTAH
SALT LAKE CITY, UTAH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694917
NONE
06846585
Correspondence name and address
BEEHLER, PAVITT, SIEGEMUND, JAGGER ETAL
3435 WILSHIRE BLVD., SUITE 1100
LOS ANGELES, CALIFORNIA 90010
Assignment: 2
Reel/Frame:005557/0084   Pages: 3
Recorded: 12/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WITTE, JOHANNES
Exec Dt:
11/19/1990
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DE
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5101915
NONE
07608192
Correspondence name and address
MICHAEL POLACEK
257 EAST 200 SOUTH, SUITE 1025
SALT LAKE CITY, UT 84111
Assignment: 3
Reel/Frame:006420/0098   Pages: 4
Recorded: 05/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WITTE, JOHANNES
Exec Dt:
04/04/1992
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DE
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248004
NONE
07862391
Correspondence name and address
MICHAEL POLACEK
BAKER HUGHES INCORPORATED
LEGAL DEPT.
257 EAST 200 SOUTH, SUITE 1025
SALT LAKE CITY, UT 84111
Assignment: 4
Reel/Frame:008771/0085   Pages: 3
Recorded: 11/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WITTE, JOHANNES
Exec Dt:
07/11/1997
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5896939
NONE
08870250
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 5
Reel/Frame:012072/0856   Pages: 7
Recorded: 07/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, VOLKER
Exec Dt:
07/07/2001
2
REHBOCK, HANS
Exec Dt:
06/28/2001
3
KRUSPE, THOMAS
Exec Dt:
06/25/2001
4
WITTE, JOHANNES
Exec Dt:
07/01/2001
5
RAGNITZ, DETLEF
Exec Dt:
07/01/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427783
US20010042643
09758065
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 6
Reel/Frame:012771/0145   Pages: 3
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOERKE, HELMUT
Exec Dt:
02/18/2002
2
RAGNITZ, DETLEF
Exec Dt:
02/12/2002
3
WITTE, JOHANNES
Exec Dt:
03/06/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6688396
US20020112852
10007751
Correspondence name and address
MADAN, MOSSMAN & SRIRAM
TODD A. BYNUM
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 7
Reel/Frame:015217/0693   Pages: 6
Recorded: 10/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, VOLKER
Exec Dt:
08/11/2004
2
KRUSPE, THOMAS
Exec Dt:
08/11/2004
3
FABER, HANS-JUERGEN
Exec Dt:
07/27/2004
4
WITTE, JOHANNES
Exec Dt:
08/16/2004
Assignee
1
BAKR HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7185715
US20040262041
10796256
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
WILLIAM E. SCHMIDT
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:020915/0186   Pages: 7
Recorded: 05/07/2008
Attorney Dkt #:414-35025-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, VOLKER
Exec Dt:
08/11/2004
2
KRUSPE, THOMAS
Exec Dt:
08/11/2004
3
FABER, HANS-JUERGEN
Exec Dt:
07/27/2004
4
WITTE, JOHANNES
Exec Dt:
08/16/2004
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7434631
US20070144782
11682590
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 9
Reel/Frame:017641/0948   Pages: 4
Recorded: 05/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETER, ANDREAS
Exec Dt:
04/20/2006
2
KRUEGER, VOLKER
Exec Dt:
04/25/2006
3
WITTE, JOHANNES
Exec Dt:
04/20/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7605716
US20060202852
11344290
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 10
Reel/Frame:025675/0184   Pages: 4
Recorded: 01/21/2011
Attorney Dkt #:DDR4-46541-US(INT0330US2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, VOLKER
Exec Dt:
01/18/2011
2
WITTE, JOHANNES
Exec Dt:
01/18/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8800684
US20110139507
12964056
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:025797/0756   Pages: 20
Recorded: 02/11/2011
Attorney Dkt #:9705.1US (HHH4-49868-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
12/17/2010
2
TRINH, KHOI Q.
Exec Dt:
01/06/2011
3
HABERNAL, JASON R.
Exec Dt:
12/07/2010
4
GLASGOW, R. KEITH, JR.
Exec Dt:
12/07/2010
5
EVANS, JOHN G.
Exec Dt:
10/21/2010
6
STAUFFER, BRUCE
Exec Dt:
01/06/2011
7
WITTE, JOHANNES
Exec Dt:
01/18/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8881833
US20110127044
12895233
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 12
Reel/Frame:027098/0089   Pages: 7
Recorded: 10/21/2011
Attorney Dkt #:DDR4-50399-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETER, ANDREAS
Exec Dt:
08/26/2011
2
WITTE, JOHANNES
Exec Dt:
08/25/2011
3
KOPPE, MICHAEL
Exec Dt:
08/25/2011
4
TREVIRANUS, JOACHIM
Exec Dt:
08/25/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9145736
US20120018225
13187199
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 13
Reel/Frame:027048/0973   Pages: 6
Recorded: 10/12/2011
Attorney Dkt #:XPR4-50355-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
10/11/2011
2
EVANS, JOHN G.
Exec Dt:
10/07/2011
3
STAUFFER, BRUCE
Exec Dt:
09/27/2011
4
WITTE, JOHANNES
Exec Dt:
10/07/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9027650
US20120048571
13217939
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:028056/0274   Pages: 8
Recorded: 04/17/2012
Attorney Dkt #:10401.1US (RMR4-50710-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADFORD, STEVEN R.
Exec Dt:
11/07/2011
2
GENTRY, S. RICHARD
Exec Dt:
10/27/2011
3
WITTE, JOHANNES
Exec Dt:
12/20/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8464812
US20120080231
13252644
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110

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