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Patent Assignment Assignor Details
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Assignor Name : FOX, PRESTON R.
Total Assignments: 10
Assignment: 1
Reel/Frame:003995/0749   Pages: 3
Recorded: 05/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLS, LAWRENCE E.
Exec Dt:
04/29/1982
2
KAMENTSER, BORIS
Exec Dt:
04/29/1982
3
FOX, PRESTON R.
Exec Dt:
04/29/1982
4
GILL, JERRY A.
Exec Dt:
04/30/1982
Assignee
1
VARCO INTERNATIONAL, INC., A CORP. OF CA.
800 NORTH ECKHOFF
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
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4478111
NONE
06376745
Correspondence name and address
WILLIAM P. GREEN
WILLS, GREEN & MUETH
700 S. FLOWER ST., STE. 1120
LOS ANGELES, CA 90017
Assignment: 2
Reel/Frame:006717/0610   Pages: 3
Recorded: 10/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYADJIEFF, GEORGE I.
Exec Dt:
09/22/1993
2
BRUGMAN, JAMES D.
Exec Dt:
09/22/1993
3
FOX, PRESTON R.
Exec Dt:
09/22/1993
Assignee
1
VARCO INTERNATIONAL, INC.
743 NORTH ECKHOFF STREET
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5451129
NONE
08130887
Correspondence name and address
WILLIAM P. GREEN
NILSSON, WURST & GREEN
707 WILSHIRE BOULEVARD
SUITE 3200
LOS ANGELES, CA 90017
Assignment: 3
Reel/Frame:017630/0636   Pages: 2
Recorded: 02/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEST, NEIL EDWARD
Exec Dt:
02/07/2006
2
FOX, PRESTON R.
Exec Dt:
02/07/2006
Assignee
1
VARCO I/P
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7062991
NONE
11317627
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR
PMB 347
SPRING, TEX 77379-47023
Assignment: 4
Reel/Frame:018217/0896   Pages: 2
Recorded: 08/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEST, NEIL EDWARD
Exec Dt:
07/17/2006
2
FOX, PRESTON R.
Exec Dt:
07/17/2006
Assignee
1
VARCO I/P
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7188547
NONE
11449140
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEXAS 77379-7023
Assignment: 5
Reel/Frame:019266/0647   Pages: 2
Recorded: 05/01/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEST, NEIL EDWARD
Exec Dt:
04/10/2007
2
FOX, PRESTON R.
Exec Dt:
04/10/2007
Assignee
1
VARCO I/P
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7313986
US20070193417
11716987
Correspondence name and address
GUY MCCLUNG
5315-B F.M. 1960 RD. WEST
HOUSTON, TX 77069-4410
Assignment: 6
Reel/Frame:020283/0367   Pages: 2
Recorded: 12/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLS, LAWRENCE EDWARD
Exec Dt:
12/10/2007
2
FOX, PRESTON R.
Exec Dt:
12/11/2007
3
YENZER, DARRIN LYNN
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 #
 
 
 
 
 
 
 
 
 
 
 
7748445
US20080210437
12001484
Correspondence name and address
GUY MCCLUNG
#114
5315-B F.M. 1960 RD. WEST
HOUSTON, TX 77069-4410
Assignment: 7
Reel/Frame:025984/0215   Pages: 5
Recorded: 03/18/2011
Attorney Dkt #:67203/V186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENEVIRATNE, PADMASIRI DAYA
Exec Dt:
03/09/2011
2
WELLS, LAWRENCE E.
Exec Dt:
03/09/2011
3
BRAMAN, ARTHUR W.
Exec Dt:
03/09/2011
4
FOX, PRESTON R.
Exec Dt:
03/09/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8752653
US20110226485
13045423
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP.
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 8
Reel/Frame:031129/0968   Pages: 7
Recorded: 09/03/2013
Attorney Dkt #:72860/V186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOX, PRESTON R.
Exec Dt:
06/10/2013
2
WEST, NEIL E.
Exec Dt:
06/10/2013
3
WELLS, LAWRENCE E.
Exec Dt:
06/10/2013
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWEED CIRCLE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9452535
US20140353997
13907784
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 29001
GLENDALE, CA 91209-9001
Assignment: 9
Reel/Frame:039863/0315   Pages: 7
Recorded: 09/27/2016
Attorney Dkt #:012436-8805
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOX, PRESTON R.
Exec Dt:
06/10/2013
2
WEST, NEIL E.
Exec Dt:
06/10/2013
3
WELLS, LAWRENCE E.
Exec Dt:
06/10/2013
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10081110
US20160354934
15243082
Correspondence name and address
DEREK V. FORINASH
1000 MAIN STREET, 36TH FLOOR
HOUSTON, TX 77002-6341
Assignment: 10
Reel/Frame:039960/0932   Pages: 7
Recorded: 10/06/2016
Attorney Dkt #:012436-8805
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOX, PRESTON R.
Exec Dt:
06/10/2013
2
WEST, NEIL E.
Exec Dt:
06/10/2013
3
WELLS, LAWRENCE E.
Exec Dt:
06/10/2013
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10081110
US20160354934
15243082
Correspondence name and address
PORTER HEDGES LLP
1000 MAIN STREET, 36TH FLOOR
HOUSTON, TX 77002

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