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Patent Assignment Assignor Details
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Assignor Name : SEYFFERT, KENNETH
Total Assignments: 5
Assignment: 1
Reel/Frame:009397/0737   Pages: 2
Recorded: 08/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEYFFERT, KENNETH
Exec Dt:
08/03/1998
2
ADAMS, THOMAS C.
Exec Dt:
08/05/1998
3
SCHULTE, DAVID L.
Exec Dt:
07/29/1998
4
MCCLUNG, GUY L. III
Exec Dt:
08/05/1998
Assignee
1
TUBOSCOPE VETCO INTERNATIONAL, INC.
2838 HOLMES ROAD
HOUSTON, TEXAS 77051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6267247
NONE
09090554
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
SPRING, TEX 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: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: 4
Reel/Frame:016110/0665   Pages: 3
Recorded: 12/27/2004
Attorney Dkt #:SC 036 CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRONG, GARY
Exec Dt:
11/01/2004
2
PIERCE, DALE
Exec Dt:
11/01/2004
3
STONE, LUNDON
Exec Dt:
11/01/2004
4
GADDIS, CLIFF
Exec Dt:
10/29/2004
5
WOOD, BRADFORD
Exec Dt:
11/04/2004
6
SEYFFERT, KENNETH
Exec Dt:
11/03/2004
7
LEE, CECIL
Exec Dt:
10/29/2004
Assignee
1
VARCO I/P, INC.
2000 SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7306057
US20050279715
10945270
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 5
Reel/Frame:046321/0653   Pages: 11
Recorded: 07/11/2018
Attorney Dkt #:1118.0007-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVEY, KENT R.
Exec Dt:
09/22/2015
2
SEYFFERT, KENNETH
Exec Dt:
09/28/2015
3
SWIONTEK, CLIFF A.
Exec Dt:
09/29/2015
4
DUGGAN, TIM
Exec Dt:
09/15/2015
5
MONTGOMERY, TIMOTHY
Exec Dt:
09/15/2015
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10715025
US20190028014
15762765
Correspondence name and address
JONES ROBB PLLC
1420 SPRING HILL ROAD
MCLEAN, VA 22102

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