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Patent Assignment Assignor Details
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Assignor Name : LARGENT, DAVID W.
Total Assignments: 10
Assignment: 1
Reel/Frame:009563/0061   Pages: 2
Recorded: 10/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGENT, DAVID W.
Exec Dt:
10/15/1998
2
SEYFFERT, KENNETH
Exec Dt:
10/16/1998
3
ADAMS, THOMAS C.
Exec Dt:
10/20/1998
4
SCHULTE, DAVID L.
Exec Dt:
10/29/1998
5
MCCLUNG, GUY L., III
Exec Dt:
10/29/1998
Assignee
1
TUBOSCOPE VETCO INTERNATIONAL, INC.
2838 HOLMES ROAD
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6401934
NONE
09183003
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
SPRING, TEXAS 77379-7023
Assignment: 2
Reel/Frame:009839/0033   Pages: 2
Recorded: 03/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGENT, DAVID W.
Exec Dt:
10/15/1998
2
SEYFFERT, KENNETH
Exec Dt:
10/15/1998
3
ADAMS, THOMAS C.
Exec Dt:
10/16/1998
4
SCHULTE, DAVID L.
Exec Dt:
10/20/1998
5
MCCLUNG, GUY L. III
Exec Dt:
10/29/1998
Assignee
1
TUBOSCOPE I/P, INC.
2838 HOLMES ROAD
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6401934
NONE
09183003
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FORERT DR.
#347
SPRING, TX 77379-7023
Assignment: 3
Reel/Frame:010190/0076   Pages: 2
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGENT, DAVID W.
Exec Dt:
04/13/1999
2
SEYFFERT, KENNETH W.
Exec Dt:
04/01/1999
3
ADAMS, THOMAS C.
Exec Dt:
04/12/1999
4
SCHULTE, DAVID L.
Exec Dt:
04/15/1999
5
MCCLUNG, GUY L.
Exec Dt:
04/27/1999
Assignee
1
TURBOSCOPE I/P, INC.
2838 HOLMES ROAD
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D425531
NONE
29102627
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DRIVE, #347
SPRING, TX 77379-7023
Assignment: 4
Reel/Frame:010110/0228   Pages: 3
Recorded: 07/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, THOMAS C.
Exec Dt:
06/02/1999
2
SEYFFERT, KENNETH W.
Exec Dt:
06/04/1999
3
LARGENT, DAVID W.
Exec Dt:
06/01/1999
4
SCHULTE, DAVID L.
Exec Dt:
06/21/1999
5
MCCLUNG, GUY L.
Exec Dt:
07/07/1999
6
WALKER, JEFFREY E.
Exec Dt:
06/23/1999
7
MURRAY, HECTOR M.
Exec Dt:
06/09/1999
8
MARONEY, JAMES FRANCIS III,
Exec Dt:
05/28/1999
9
WINKLER, JOSEPH CHARLES
Exec Dt:
05/28/1999
Assignee
1
TUBOSCOPE I/P
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6290068
NONE
09296975
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
SPRING, TEXAS 77379-7023
Assignment: 5
Reel/Frame:010346/0681   Pages: 3
Recorded: 11/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEYFFERT, KENNETH W.
Exec Dt:
09/28/1999
2
ADAMS, THOMAS C.
Exec Dt:
09/28/1999
3
LARGENT, DAVID W.
Exec Dt:
09/29/1999
4
SCHULTE, DAVID L.
Exec Dt:
09/28/1999
5
GRICHAR, CHARLES N.
Exec Dt:
09/27/1999
6
MCCLUNG, GUY L.
Exec Dt:
10/13/1999
7
WALKER, JEFFREY E.
Exec Dt:
10/03/1999
8
MURRAY, HECTOR M.
Exec Dt:
10/07/1999
9
MARONEY, JAMES FRANCIS, III
Exec Dt:
09/27/1999
10
WINKLER, JOSEPH CHARLES
Exec Dt:
09/27/1999
Assignee
1
TUBOSCOPE I/P
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6269953
NONE
09397242
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR., PMB 347
SPRING, TEXAS 77379-7023
Assignment: 6
Reel/Frame:013713/0182   Pages: 2
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGENT, DAVID W.
Exec Dt:
12/26/2002
2
MCCLUNG, GUY L. III
Exec Dt:
12/26/2002
Assignee
1
VARCO I/P
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6848583
US20040099582
10306891
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 7
Reel/Frame:014493/0248   Pages: 2
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE, DAVID L., JR.
Exec Dt:
06/27/2003
2
ADAMS, THOMAS C.
Exec Dt:
06/19/2003
3
WARD, KERRY
Exec Dt:
06/19/2003
4
SEYFFERT, KENNETH W.
Exec Dt:
06/19/2003
5
GRICHAR, CHARLES N.
Exec Dt:
06/19/2003
6
LEONE, VINCENT D.
Exec Dt:
07/09/2003
7
WALKER, JEFFREY E.
Exec Dt:
06/19/2003
8
LARGENT, DAVID W.
Exec Dt:
06/19/2003
9
MCCLUNG, GUY L., III
Exec Dt:
06/19/2003
Assignee
1
VARCO I/P, INC.
2000 SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040007508
10429233
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DRIVE
PMB 347
SPRING, TEXAS 77379-7023
Assignment: 8
Reel/Frame:015379/0355   Pages: 2
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, KERRY
Exec Dt:
01/13/2004
2
ADAMS, THOMAS C.
Exec Dt:
01/13/2004
3
SEYFFERT, KENNETH W.
Exec Dt:
01/13/2004
4
LARGENT, DAVID W.
Exec Dt:
01/13/2004
5
SCHULTE, DAVID L., JR.
Exec Dt:
01/19/2004
6
LEONE, VINCENT D.
Exec Dt:
12/16/2003
7
WALKER, JEFFREY E.
Exec Dt:
12/15/2003
8
GRICHAR, CHARLES N.
Exec Dt:
12/12/2003
9
MCCLUNG, GUY L., III
Exec Dt:
01/07/2004
Assignee
1
VARCO I/P INC.
2000 SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040112522
10649316
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 9
Reel/Frame:016319/0391   Pages: 3
Recorded: 02/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE, JR., DAVID L.
Exec Dt:
01/17/2005
2
ADAMS, THOMAS C.
Exec Dt:
01/17/2005
3
WARD, KERRY
Exec Dt:
01/17/2005
4
SEYFFERT, KENNETH W.
Exec Dt:
01/24/2005
5
GRICHAR, CHARLES N.
Exec Dt:
01/21/2005
6
LEONE, VINCENT D.
Exec Dt:
01/27/2005
7
WAIKER, JEFFREY E.
Exec Dt:
01/26/2005
8
LARGENT, DAVID W.
Exec Dt:
01/17/2005
9
MCCLUNG, III, GUY L.
Exec Dt:
01/17/2005
10
SMITH, HAYNES
Exec Dt:
02/05/2005
11
ADAMS, JAMES
Exec Dt:
01/17/2005
12
BURNETT, GEORGE ALEXANDER
Exec Dt:
01/31/2005
Assignee
1
VARCO I/P, INC.
2000 SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040007508
10429233
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEX 77379-7023
Assignment: 10
Reel/Frame:020041/0790   Pages: 9
Recorded: 10/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE JR., DAVID L.
Exec Dt:
08/14/2007
2
ADAMS, THOMAS C.
Exec Dt:
07/25/2007
3
WARD, KERRY
Exec Dt:
10/11/2007
4
SEYFFERT, KENNETH W.
Exec Dt:
07/24/2007
5
GRICHAR, CHARLES N.
Exec Dt:
07/24/2007
6
LEONE, VINCENT D.
Exec Dt:
07/24/2007
7
WALKER, JEFFREY E.
Exec Dt:
10/08/2007
8
LARGENT, DAVID W.
Exec Dt:
10/16/2007
9
MCCLUNG III, GUY L.
Exec Dt:
10/17/2007
Assignee
1
VARCO I/P, INC.
10,000 RICHMOND
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7520391
US20080029442
11810543
Correspondence name and address
GUY MCCLUNG
#114, 5315-B F.M. 1960 RD. WEST
HOUSTON, TX 77069-4410

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