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Patent Assignment Assignor Details
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Assignor Name : DUNCAN, ROGER G.
Total Assignments: 14
Assignment: 1
Reel/Frame:018568/0612   Pages: 14
Recorded: 11/30/2006
Attorney Dkt #:L210-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2006
2
Exec Dt:
10/19/2006
3
Exec Dt:
10/24/2006
4
Exec Dt:
10/05/2006
5
Exec Dt:
11/20/2006
6
Exec Dt:
11/20/2006
Assignee
1
1703 SOUTH JEFFERSON STREET, SW
SUITE 400
ROANOKE, VIRGINIA 24016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11535438
Correspondence name and address
JOY L. BRYANT
P.O. BOX 620
LIGHTFOOT, VA 23090
Assignment: 2
Reel/Frame:020971/0808   Pages: 4
Recorded: 05/15/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2008
2
Exec Dt:
03/19/2008
Assignee
1
1 RIVERSIDE CIRCLE, SUITE 400
ROANOKE, VIRGINIA 24016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12047056
Correspondence name and address
JOHN R. LASTOVA
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:023834/0792   Pages: 6
Recorded: 01/22/2010
Attorney Dkt #:OSY0018US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2009
2
Exec Dt:
12/04/2009
3
Exec Dt:
12/04/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12615642
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 4
Reel/Frame:023944/0722   Pages: 4
Recorded: 02/17/2010
Attorney Dkt #:BAKR00900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2010
2
Exec Dt:
02/09/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12706796
Correspondence name and address
MARK L. BERRIER
3811 BEE CAVES RD.
SUITE 204
AUSTIN, TX 78746
Assignment: 5
Reel/Frame:024253/0624   Pages: 6
Recorded: 04/19/2010
Attorney Dkt #:OPS4-49326-US/OSY0020US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2010
2
Exec Dt:
02/09/2010
3
Exec Dt:
02/09/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12695613
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:024290/0689   Pages: 6
Recorded: 04/26/2010
Attorney Dkt #:OPS4-49992-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2010
2
Exec Dt:
04/21/2010
3
Exec Dt:
04/21/2010
4
Exec Dt:
03/17/2010
5
Exec Dt:
04/21/2010
6
Exec Dt:
04/21/2010
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12767607
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 7
Reel/Frame:026278/0428   Pages: 9
Recorded: 05/13/2011
Attorney Dkt #:OPS4-51033-US (OSY0030US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2011
2
Exec Dt:
05/11/2011
3
Exec Dt:
01/04/2011
4
Exec Dt:
01/04/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12970331
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:025990/0165   Pages: 5
Recorded: 03/21/2011
Attorney Dkt #:OPS4-50336-US/OSY0042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2011
2
Exec Dt:
01/20/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12985698
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:026246/0877   Pages: 9
Recorded: 05/09/2011
Attorney Dkt #:OPS4-50088-US/OSY0032US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE MIDDLE INTIAL OF INVENTOR ROGER D. DUNCAN PREVIOUSLY RECORDED ON REEL 025979 FRAME 0124. ASSIGNOR(S) HEREBY CONFIRMS THE MIDDLE INTIAL OF INVENTOR ROGER D. DUNCAN SHOULD BE CHANGE TO G. TO READ AS ROGER G. DUNCAN.
Assignors
1
Exec Dt:
01/19/2011
2
Exec Dt:
01/20/2011
3
Exec Dt:
01/19/2011
4
Exec Dt:
01/19/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12985773
Correspondence name and address
THOMAS J. RYAN
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:026155/0403   Pages: 8
Recorded: 04/20/2011
Attorney Dkt #:OPS4-50070-US/OSY0041US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2011
2
Exec Dt:
03/30/2011
3
Exec Dt:
03/30/2011
4
Exec Dt:
03/30/2011
5
Exec Dt:
04/07/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12985845
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:026351/0766   Pages: 8
Recorded: 05/27/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2011
2
Exec Dt:
04/20/2011
3
Exec Dt:
04/20/2011
4
Exec Dt:
04/19/2011
5
Exec Dt:
04/21/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13049357
Correspondence name and address
THOMAS J. RYAN
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:028869/0345   Pages: 4
Recorded: 08/29/2012
Attorney Dkt #:OPS4-51014-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2012
2
Exec Dt:
08/29/2012
3
Exec Dt:
08/29/2012
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13557383
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:031500/0315   Pages: 6
Recorded: 10/29/2013
Attorney Dkt #:OPS4-55974-US (OSY0096US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2013
2
Exec Dt:
10/04/2013
3
Exec Dt:
10/10/2013
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14035328
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:032100/0827   Pages: 3
Recorded: 01/31/2014
Attorney Dkt #:OPS4-56690-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/16/2014
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14154638
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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