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Patent Assignment Assignor Details
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Assignor Name : LARSON, THOMAS ROBERT
Total Assignments: 13
Assignment: 1
Reel/Frame:020140/0668   Pages: 2
Recorded: 11/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, THOMAS ROBERT
Exec Dt:
09/28/2007
2
SCHULTE, JR., DAVID LEE
Exec Dt:
09/28/2007
Assignee
1
VARCO I/P
10,000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980392
US20090057206
11897976
Correspondence name and address
GUY MCCLUNG
#114
5315-B F. M. 1960 RD. WEST
HOUSTON, TEX 77069-4410
Assignment: 2
Reel/Frame:020141/0892   Pages: 3
Recorded: 11/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE, DAVID LEE JR.
Exec Dt:
09/28/2007
2
LARSON, THOMAS ROBERT
Exec Dt:
09/28/2007
3
DUFILHO, PAUL WILLIAM
Exec Dt:
09/28/2007
Assignee
1
VARCO I/P
10,000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622220
US20090057205
11897975
Correspondence name and address
GUY MCCLUNG
5315-B, F.M. 1960 RD., WEST
# 114
HOUSTON, TX 77069-4410
Assignment: 3
Reel/Frame:054858/0320   Pages: 3
Recorded: 12/28/2020
Attorney Dkt #:5233.261US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME TO VARCO I/P, INC. THAT WAS INCORRECTLY RECORDED AS VARCO I/P PREVIOUSLY RECORDED ON REEL 020140 FRAME 0668. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LARSON, THOMAS ROBERT
Exec Dt:
09/28/2007
2
SCHULTE, DAVID
Exec Dt:
09/28/2007
Assignee
1
VARCO I/P, INC.
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980392
US20090057206
11897976
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:055485/0714   Pages: 5
Recorded: 12/28/2020
Attorney Dkt #:5233.266US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO VARCO I/P, INC. THAT WAS INCORRECTLY RECORDED AS VARCO I/P PREVIOUSLY RECORDED ON REEL 020141 FRAME 0892. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SCHULTE, DAVID L., JR.
Exec Dt:
09/28/2007
2
LARSON, THOMAS ROBERT
Exec Dt:
09/28/2007
3
DUFILHO, PAUL WILLIAM
Exec Dt:
09/28/2007
Assignee
1
VARCO I/P, INC.
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622220
US20090057205
11897975
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:020282/0740   Pages: 2
Recorded: 12/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, THOMAS ROBERT
Exec Dt:
12/11/2007
2
PROVOST, ERIC SIMON
Exec Dt:
12/11/2007
Assignee
1
NATIONAL OILWELL VARCO L.P.
7909 PARKWOOD CIR.
P.O. BOX 4888
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7568535
US20090145664
12001490
Correspondence name and address
GUY MCCLUNG
#114
5315-B F.M. 1960 RD. WEST
HOUSTON, TX 77069-4410
Assignment: 6
Reel/Frame:022884/0475   Pages: 3
Recorded: 06/27/2009
Attorney Dkt #:2160.010100/JED
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LARSON, THOMAS ROBERT
Exec Dt:
03/04/2009
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202415
US20100258512
12423127
Correspondence name and address
JEFFERY E. DALY
10333 RICHMOND, SUITE 1100
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:024429/0705   Pages: 3
Recorded: 05/24/2010
Attorney Dkt #:2160.018700/JED
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURNETT, GEORGE ALEXANDER
Exec Dt:
05/12/2010
2
LARSON, THOMAS ROBERT
Exec Dt:
05/21/2010
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9079222
US20100270216
12771201
Correspondence name and address
JEFFERY E. DALY
10333 RICHMOND, SUITE 1100
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:024771/0901   Pages: 3
Recorded: 08/02/2010
Attorney Dkt #:1814-62300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LARSON, THOMAS ROBERT
Exec Dt:
07/30/2010
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8469116
US20120024602
12847431
Correspondence name and address
DAVID M. WILSON
P. O. BOX 3267
CONLEY ROSE, P.C.
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:032302/0862   Pages: 2
Recorded: 02/26/2014
Attorney Dkt #:2160.021400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LARSON, THOMAS ROBERT
Exec Dt:
02/26/2014
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708871
US20140251689
14190568
Correspondence name and address
J. MIKE AMERSON
AMERSON LAW FIRM, PLLC
2500 FONDREN ROAD, SUITE 220
HOUSTON, TX 77063
Assignment: 10
Reel/Frame:032377/0228   Pages: 3
Recorded: 03/07/2014
Attorney Dkt #:2160.021300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, THOMAS ROBERT
Exec Dt:
03/07/2014
2
DUFILHO, PAUL WILLIAM
Exec Dt:
03/07/2014
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9643111
US20140251894
14200515
Correspondence name and address
J. MIKE AMERSON
AMERSON LAW FIRM, PLLC
2500 FONDREN, SUITE 220
HOUSTON, TX 77063
Assignment: 11
Reel/Frame:032402/0755   Pages: 2
Recorded: 03/11/2014
Attorney Dkt #:2160.020600/60.3550
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LARSON, THOMAS ROBERT
Exec Dt:
03/07/2014
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9513272
US20140262516
14203854
Correspondence name and address
JEFFREY ALLEN PFEIFER
AMERSON LAW FIRM, PLLC
2500 FONDREN, SUITE 220
HOUSTON, TX 77063
Assignment: 12
Reel/Frame:041885/0769   Pages: 3
Recorded: 04/06/2017
Attorney Dkt #:2160.021396/60.3555-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, THOMAS ROBERT
Exec Dt:
03/07/2014
2
DUFILHO, PAUL WILLIAM
Exec Dt:
03/06/2014
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10556196
US20170209820
15480775
Correspondence name and address
JEFFREY ALLEN PFEIFER
AMERSON LAW FIRM, PLLC
2500 FONDREN, SUITE 220
HOUSTON, TX 77063
Assignment: 13
Reel/Frame:033330/0938   Pages: 2
Recorded: 07/17/2014
Attorney Dkt #:2160.020800/60.3556
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LARSON, THOMAS ROBERT
Exec Dt:
07/16/2014
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10126220
US20150020588
14333604
Correspondence name and address
JEFFREY ALLEN PFEIFER
AMERSON LAW FIRM, PLLC
2500 FONDREN, SUITE 220
HOUSTON, TX 77063

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