skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BRUGMAN, JAMES D.
Total Assignments: 15
Assignment: 1
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: 2
Reel/Frame:007621/0378   Pages: 3
Recorded: 08/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGMAN, JAMES D.
Exec Dt:
08/07/1995
2
TASSON, PAUL L.
Exec Dt:
08/07/1995
Assignee
1
VARCO SHAFFER, INC.
12950 W. LITTLE YORK ROAD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5588491
NONE
08513436
Correspondence name and address
BROWNING, BUSHMAN, ANDERSON & BROOKHART
LOREN G. HELMERICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:008388/0812   Pages: 3
Recorded: 12/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGMAN, JAMES D.
Exec Dt:
12/26/1996
2
LEVETT, BRYCE A.
Exec Dt:
12/26/1996
Assignee
1
VARCO SHAFFER, INC.
12950 W. LITTLE YORK ROAD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5897094
NONE
08777301
Correspondence name and address
BROWNING BUSHMAN
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:009272/0188   Pages: 3
Recorded: 06/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGMAN, JAMES D.
Exec Dt:
12/26/1996
2
LEVETT, BRYCE A.
Exec Dt:
12/26/1996
Assignee
1
VARCO SHAFFER, INC.
12950 W. LITTLE YORK ROAD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5975484
NONE
09100768
Correspondence name and address
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:010102/0180   Pages: 3
Recorded: 07/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGMAN, JAMES D.
Exec Dt:
06/22/1999
2
ELKINS, HUBERT L.
Exec Dt:
06/22/1999
3
MERIT, MARK A.
Exec Dt:
06/22/1999
Assignee
1
VARCO SHAFFER, INC.
12950 W. LITTLE YORK RD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6192680
NONE
09353875
Correspondence name and address
BROWNING BUSHMAN
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057
Assignment: 6
Reel/Frame:015808/0122   Pages: 2
Recorded: 09/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK BENJAMIN
Exec Dt:
09/07/2004
2
ENSLEY, ERIC T.
Exec Dt:
09/07/2004
3
BRUGMAN, JAMES D.
Exec Dt:
09/02/2004
Assignee
1
VARCO I/P, INC.
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7051990
US20060000992
10883564
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
PMB 347
SPRING, TX 77379-7023
Assignment: 7
Reel/Frame:016031/0685   Pages: 2
Recorded: 11/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK BENJAMIN
Exec Dt:
11/22/2004
2
BENNETT, DEAN ALLEN
Exec Dt:
11/17/2004
3
BRUGMAN, JAMES D.
Exec Dt:
11/17/2004
Assignee
1
VARCO I/P, INC.
2000 SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7051989
US20050242307
10836819
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
PMB 347
SPRING, TX 77379-7023
Assignment: 8
Reel/Frame:016222/0523   Pages: 2
Recorded: 02/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGMAN, JAMES D.
Exec Dt:
12/17/2004
2
SPRINGETT, FRANK BENJAMIN
Exec Dt:
12/17/2004
3
BENNETT, DEAN ALLEN
Exec Dt:
12/17/2004
Assignee
1
VARCO I/P, INC.
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044430
US20050242309
10974012
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 9
Reel/Frame:017023/0028   Pages: 3
Recorded: 09/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK BENJAMIN
Exec Dt:
09/13/2005
2
ENSLEY, ERIC T.
Exec Dt:
09/14/2005
3
BENNETT, DEAN ALLEN
Exec Dt:
09/14/2005
4
BRUGMAN, JAMES D.
Exec Dt:
09/14/2005
Assignee
1
VARCO I/P, INC.
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7350587
US20060113075
11176694
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEX 77379-7023
Assignment: 10
Reel/Frame:018002/0244   Pages: 2
Recorded: 06/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK BENJAMIN
Exec Dt:
06/02/2006
2
BRUGMAN, JAMES D.
Exec Dt:
06/01/2006
Assignee
1
VARCO I/P
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7367396
US20070246215
11411203
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEX 77379-7023
Assignment: 11
Reel/Frame:018137/0190   Pages: 5
Recorded: 08/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLS, LARRY
Exec Dt:
05/31/2006
2
STUBSTAD, SVEIN
Exec Dt:
06/06/2006
3
ERVIN, HOWARD
Exec Dt:
06/08/2006
4
BRUGMAN, JAMES D.
Exec Dt:
06/08/2006
5
CONOVER, PAUL
Exec Dt:
07/25/2006
Assignee
1
VARCO I/P
10000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7404454
US20070256861
11418842
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEX 77379-7023
Assignment: 12
Reel/Frame:018232/0842   Pages: 6
Recorded: 09/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLS, LARRY
Exec Dt:
05/31/2006
2
STUBSTAD, SVEIN
Exec Dt:
06/06/2006
3
ERVIN, HOWARD
Exec Dt:
06/08/2006
4
BRUGMAN, JAMES D.
Exec Dt:
06/08/2006
5
CONOVER, PAUL
Exec Dt:
07/25/2006
Assignee
1
VARCO I/P
1000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7487848
US20070251705
11414514
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 13
Reel/Frame:021251/0185   Pages: 2
Recorded: 07/02/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK BENJAMIN
Exec Dt:
06/04/2008
2
BRUGMAN, JAMES D.
Exec Dt:
06/10/2008
Assignee
1
NATIONAL OILWELL VARCO L.P.
7909 PARKWOOD CIRCLE
P.O. BOX 4888
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7814979
US20080286534
12151279
Correspondence name and address
GUY MCCLUNG
5315-B FM 1960 ROAD WEST, #114
HOUSTON, TEXAS 77069
Assignment: 14
Reel/Frame:021759/0304   Pages: 7
Recorded: 10/24/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLS, LARRY
Exec Dt:
09/05/2008
2
FOX, PRESTON
Exec Dt:
09/01/2008
3
SWIONTEK, CLIFF
Exec Dt:
09/02/2008
4
STUBSTAD, SVEIN
Exec Dt:
10/21/2008
5
ERVIN, HOWARD
Exec Dt:
09/02/2008
6
BRUGMAN, JAMES D.
Exec Dt:
09/11/2008
7
CONOVER, PAUL
Exec Dt:
10/07/2008
Assignee
1
NATIONAL OILWELL VARCO L.P.
7909 PARKWOOD CIRCLE
PO BOX 4888
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748473
US20090044982
12218211
Correspondence name and address
GUY MCCLUNG
5315-B F. M. 1960 RD. WEST, #114
HOUSTON, TEX 77069-4410
Assignment: 15
Reel/Frame:032259/0213   Pages: 6
Recorded: 02/20/2014
Attorney Dkt #:60.3515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGETT, FRANK B.
Exec Dt:
02/22/2013
2
SIMMONS, CLAYTON J.
Exec Dt:
02/22/2013
3
BRUGMAN, JAMES D.
Exec Dt:
02/21/2013
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000987
US20140231075
14185552
Correspondence name and address
THE JL SALAZAR LAW FIRM, PLLC
1934 W. GRAY STREET, SUITE 401
HOUSTON, TX 77019

Search Results as of: 05/20/2024 11:06 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT