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Patent Assignment Assignor Details
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Assignor Name : HEISIG, GERALD
Total Assignments: 9
Assignment: 1
Reel/Frame:015959/0229   Pages: 10
Recorded: 03/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOGI, PUSHKAR
Exec Dt:
02/25/2005
2
NEUBERT, MICHAEL
Exec Dt:
03/01/2005
3
MACPHERSON, JOHN D.
Exec Dt:
03/22/2005
4
HOOD, JAMES
Exec Dt:
02/17/2005
5
DAHL, THOMAS
Exec Dt:
03/07/2005
6
KRUEGER, VOLKER
Exec Dt:
02/25/2005
7
BROOKS, ANDREW G.
Exec Dt:
02/17/2005
8
HEISIG, GERALD
Exec Dt:
02/28/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7503403
US20050150689
11016417
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
WILLIAM E. SCHMIDT
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:016201/0101   Pages: 8
Recorded: 05/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONNIER, JAMES A.
Exec Dt:
03/22/2005
2
COLBERT, ROBBIE B.
Exec Dt:
10/05/2004
3
ANDERSON, JAMES W.
Exec Dt:
03/22/2005
4
HEISIG, GERALD
Exec Dt:
04/29/2005
5
PIZZOLATO, BLAKE C.
Exec Dt:
10/04/2004
6
HICKS, JOHNNY C.
Exec Dt:
10/12/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7591314
US20040251027
10776089
Correspondence name and address
CHANDRAN D. KUMAR
MADAN MOSSMAN & SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 3
Reel/Frame:017647/0986   Pages: 7
Recorded: 05/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOGI, PUSHKAR
Exec Dt:
05/02/2006
2
OPPELT, JOACHIM
Exec Dt:
04/25/2006
3
HEISIG, GERALD
Exec Dt:
04/26/2006
4
KRUEGER, VOLKER
Exec Dt:
04/26/2005
5
MACPHERSON, JOHN
Exec Dt:
05/17/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7650241
US20060212224
11357332
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 4
Reel/Frame:018868/0495   Pages: 10
Recorded: 02/08/2007
Attorney Dkt #:564-41234-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, SVEN
Exec Dt:
09/13/2006
2
HEISIG, GERALD
Exec Dt:
09/19/2006
3
HAHN, DETLEF
Exec Dt:
09/13/2006
4
KRUEGER, VOLKER
Exec Dt:
12/08/2006
5
ARONSTAM, PETER
Exec Dt:
12/11/2006
6
GRIMMER, HARALD
Exec Dt:
09/13/2006
7
FINCHER, ROGER
Exec Dt:
09/19/2006
8
WATKINS, LARRY
Exec Dt:
09/19/2006
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8011450
US20070068704
11491245
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 5
Reel/Frame:021041/0167   Pages: 11
Recorded: 06/04/2008
Attorney Dkt #:564-46254-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAEPER, RALF
Exec Dt:
05/15/2008
2
MACPHERSON, JOHN D.
Exec Dt:
05/29/2008
3
KOPPE, MICHAEL
Exec Dt:
05/15/2008
4
HEISIG, GERALD
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
US20090250225
12061205
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:027037/0537   Pages: 4
Recorded: 10/10/2011
Attorney Dkt #:DDR4-50183-US/INT0365US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEISIG, GERALD
Exec Dt:
08/08/2011
2
MACPHERSON, JOHN D.
Exec Dt:
09/23/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200510
US20120046865
13191124
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 7
Reel/Frame:032293/0587   Pages: 3
Recorded: 02/25/2014
Attorney Dkt #:SDI.040001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEISIG, GERALD
Exec Dt:
12/19/2013
Assignee
1
SCIENTIFIC DRILLING INTERNATIONAL, INC.
16701 GREENSPOINT PARK DRIVE, SUITE 200
HOUSTON, TEXAS 77060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9523244
US20140138157
13683540
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 8
Reel/Frame:033827/0269   Pages: 4
Recorded: 09/26/2014
Attorney Dkt #:SDI.031002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABRANT, WILLIAM R.
Exec Dt:
09/05/2014
2
BUTTERFIELD JR., CHARLES A.
Exec Dt:
09/05/2014
3
HEISIG, GERALD
Exec Dt:
09/05/2014
Assignee
1
SCIENTIFIC DRILLING INTERNATIONAL, INC.
16701 GREENSPOINT PARK DRIVE, SUITE 200
HOUSTON, TEXAS 77060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018004
US20150021029
14335312
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 9
Reel/Frame:038829/0381   Pages: 7
Recorded: 06/07/2016
Attorney Dkt #:SDI.058002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEISIG, GERALD
Exec Dt:
05/13/2016
2
GLEASON, BRIAN
Exec Dt:
05/11/2016
Assignee
1
SCIENTIFIC DRILLING INTERNATIONAL, INC.
16701 GREENSPOINT PARK DRIVE
SUITE 200
HOUSTON, TEXAS 77060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160298448
15094669
Correspondence name and address
ADOLPH LOCKLAR
4615 SOUTHWEST FREEWAY
SUITE 630
HOUSTON, TX 77027

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