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Patent Assignment Assignor Details
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Assignor Name : PIXTON, DAVID S.
Total Assignments: 44
Assignment: 1
Reel/Frame:005057/0384   Pages: 4
Recorded: 03/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HALL, DAVID R.
Exec Dt:
03/14/1989
2
PIXTON, DAVID S.
Exec Dt:
03/14/1989
3
XIANG-GUANG, YU
Exec Dt:
03/14/1989
Assignee
1
NOVATEK, PROVO, UT
UTAH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5396965
NONE
07299267
Correspondence name and address
WILLIAN BRINKS OLDS HOFER GILSON ET AL.
ONE IBM PLAZA
STE. 4100
CHICAGO, IL 60611-3668
Assignment: 2
Reel/Frame:014613/0085   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, JR., H. TRACY
Exec Dt:
01/16/2004
3
BRADFORD, KLINE
Exec Dt:
01/16/2004
4
PIXTON, DAVID S.
Exec Dt:
01/16/2004
5
FOX, JOE
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982384
US20050067159
10605373
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:014613/0090   Pages: 4
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, H. TRACY, JR.
Exec Dt:
01/16/2004
3
PIXTON, DAVID S.
Exec Dt:
01/16/2004
4
FOX, JOE
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6888473
NONE
09620073
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:014613/0105   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, H. TRACY, JR.
Exec Dt:
01/16/2004
3
PIXTON, DAVID S.
Exec Dt:
01/16/2004
4
BRISCOE, MICHAEL
Exec Dt:
01/16/2004
5
FOX, JOE
Exec Dt:
01/16/2004
6
BRADFORD, KLINE
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7098802
US20040113808
10315263
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:014613/0142   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, H. TRACY, JR.
Exec Dt:
01/16/2004
3
PIXTON, DAVID S.
Exec Dt:
01/16/2004
4
BRISCOE, MICHAEL
Exec Dt:
01/16/2004
5
FOX, JOE
Exec Dt:
01/16/2004
6
MCPHERSON, JAMES
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7852232
US20040150533
10358421
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:014873/0530   Pages: 4
Recorded: 07/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, H. TRACY JR.
Exec Dt:
01/16/2004
3
PIXTON, DAVID S.
Exec Dt:
01/16/2004
4
FOX, JOE
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6799632
US20040020659
10212187
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFREY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:015981/0211   Pages: 4
Recorded: 05/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
01/16/2004
2
HALL, H. TRACY JR.
Exec Dt:
01/16/2004
3
PIXTON, DAVID S.
Exec Dt:
01/16/2004
4
FOX, JOE
Exec Dt:
01/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6799632
US20040020659
10212187
Correspondence name and address
JEFFERY E. DALY
GRANT PRIDECO, L.P.
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:014608/0585   Pages: 6
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, H. TRACY, JR.
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6913093
US20040221995
10430734
Correspondence name and address
GRANT PRIDECO, .L.P.
JEFFREY E. DALY
1330 POST OAK BLVD.
SUITE 2700
HOUSTON, TX 77056
Assignment: 9
Reel/Frame:014608/0608   Pages: 6
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, H. TRACY, JR.
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHIGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6830467
US20040219831
10427522
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD. SUITE 2700
HOUSTON, TX 77056
Assignment: 10
Reel/Frame:014610/0421   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
FOX, JOE
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7064676
US20040104797
10604812
Correspondence name and address
GRANT PRIDECO, LP
JEFFERY E. DALY
1330 POST OAK BLVD.
SUITE 2700
HOUSTON, TX 77056
Assignment: 11
Reel/Frame:014613/0094   Pages: 6
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6992554
US20040145492
10707234
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 12
Reel/Frame:014613/0190   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
PIXTON, DAVID S.
Exec Dt:
02/18/2004
3
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
4
FOX, JOE
Exec Dt:
02/18/2004
5
MCPHERSON, JAMES
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6991035
US20050045339
10653604
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 13
Reel/Frame:014613/0218   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
PIXTON, DAVID S.
Exec Dt:
02/18/2004
3
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
4
RAWLE, MICHAEL
Exec Dt:
02/18/2004
5
FOX, JOE
Exec Dt:
02/18/2004
6
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019665
US20050046590
10653564
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 14
Reel/Frame:014613/0230   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
PIXTON, DAVID S.
Exec Dt:
02/18/2004
3
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
4
BRISCOE, MICHEAL
Exec Dt:
02/18/2004
5
FOX, JOE
Exec Dt:
02/18/2004
6
BRADFORD, KLINE
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 08606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050115717
10707235
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFREY E. DALEY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:014613/0290   Pages: 5
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
REYNOLDS, JAY
Exec Dt:
02/18/2004
5
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7069999
US20050173128
10708129
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:015189/0238   Pages: 6
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, H. TRACY,JR.
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6968611
US20050095827
10605911
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 17
Reel/Frame:015189/0244   Pages: 6
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, H. TRACY JR.
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6945802
US20050118848
10707232
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 18
Reel/Frame:015189/0258   Pages: 6
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6981546
US20040244964
10456104
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 19
Reel/Frame:015189/0267   Pages: 6
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6821147
NONE
10640956
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 20
Reel/Frame:015189/0273   Pages: 5
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, H. TRACY, JR.
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6929493
US20050074988
10605493
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BOULEVARD, SUITE 2700
HOUSTON, TEXAS 77056
Assignment: 21
Reel/Frame:015189/0281   Pages: 5
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
BRADFORD, KLINE
Exec Dt:
02/18/2004
5
FOX, JOE
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7017667
US20050092499
10605863
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD, SUITE 2700
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:016075/0814   Pages: 7
Recorded: 05/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR., H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
5
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
6
SNEDDON, CAMERON
Exec Dt:
02/18/2004
7
FOX, JOE
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002445
US20050236160
10908249
Correspondence name and address
JAYNE SIPPL
400 N. SAM HOUSTON PARKWAY E #400
HOUSTON, TX 77060
Assignment: 23
Reel/Frame:016119/0885   Pages: 7
Recorded: 06/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
02/18/2004
2
HALL, JR, H. TRACY
Exec Dt:
02/18/2004
3
PIXTON, DAVID S.
Exec Dt:
02/18/2004
4
DAHLGREN, SCOTT
Exec Dt:
02/18/2004
5
SNEDDON, CAMERON
Exec Dt:
02/18/2004
6
FOX, JOE
Exec Dt:
02/18/2004
7
BRISCOE, MICHAEL
Exec Dt:
02/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7080998
US20050070144
10904347
Correspondence name and address
JAYNE SIPPL
400 N. SAM HOUSTON PKWY E #900
HOUSTON, TX 77060
Assignment: 24
Reel/Frame:014704/0969   Pages: 6
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
05/21/2004
2
HALL, H. TRACY JR.
Exec Dt:
05/21/2004
3
PIXTON, DAVID S.
Exec Dt:
05/21/2004
4
RAWLE,MICHAEL
Exec Dt:
05/21/2004
5
BARTHOLOMEW, DAVID B.
Exec Dt:
05/21/2004
6
SOARES,MARSHALL
Exec Dt:
05/21/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050212530
10708775
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFREY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 25
Reel/Frame:014704/0874   Pages: 6
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
06/04/2004
2
HALL, JR., H. TRACY
Exec Dt:
06/04/2004
3
PIXTON, DAVID S.
Exec Dt:
06/04/2004
4
FOX, JOE
Exec Dt:
06/04/2004
5
DEHLGREN, SCOTT
Exec Dt:
06/04/2004
6
SNEDDON, CAMERON
Exec Dt:
06/04/2004
7
BRISCOE, MICHAEL
Exec Dt:
06/04/2004
Assignee
1
NOVATEK, INC.
2185 LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050001736
10613550
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFREY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:014704/0900   Pages: 5
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
06/04/2004
2
HALL, H. TRACY, JR.
Exec Dt:
06/04/2004
3
PIXTON, DAVID S.
Exec Dt:
06/04/2004
4
DAHLGREN, SCOTT
Exec Dt:
06/04/2004
5
SNEDDON, CAMERON
Exec Dt:
06/04/2004
6
FOX, JOE
Exec Dt:
06/04/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7098767
US20040164838
10708793
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD.
SUITE 2700
HOUSTON, TX 77056
Assignment: 27
Reel/Frame:014704/0905   Pages: 6
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
06/04/2004
2
HALL, H. TRACY JR.
Exec Dt:
06/04/2004
3
PIXTON, DAVID S.
Exec Dt:
06/04/2004
4
BRISCOE, MICHAEL
Exec Dt:
06/04/2004
5
DAHLGREN, SCOTT
Exec Dt:
06/04/2004
6
SNEDDON, CAMERON
Exec Dt:
06/04/2004
7
FOX, JOE
Exec Dt:
06/04/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7040003
US20040164833
10708845
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 28
Reel/Frame:017346/0023   Pages: 7
Recorded: 03/22/2006
Attorney Dkt #:66.0003-3.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
06/04/2004
2
HALL, JR, H. TRACY
Exec Dt:
06/04/2004
3
PIXTON, DAVID S.
Exec Dt:
06/04/2004
4
BRISCOE, MICHAEL
Exec Dt:
06/04/2004
5
DAHLGREN, SCOTT
Exec Dt:
06/04/2004
6
SNEDDON, CAMERON
Exec Dt:
06/04/2004
7
FOX, JOE
Exec Dt:
06/04/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7116199
US20060158296
11276983
Correspondence name and address
JAYNE SIPPL
400 N. SAM HOUSTON PKWY E
#900
HOUSTON, TX 77060
Assignment: 29
Reel/Frame:015367/0190   Pages: 5
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY, JR.
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/15/2004
4
BARTHOLOMEW, DAVID
Exec Dt:
10/15/2004
5
SOARES, MARSHALL
Exec Dt:
10/15/2004
6
JOHNSON, MONTE
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253671
US20050285645
10878147
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON TX 77060
Assignment: 30
Reel/Frame:019187/0084   Pages: 6
Recorded: 04/20/2007
Attorney Dkt #:66.0056-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY, JR
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/15/2004
4
BARTHOLOMEW, DAVID
Exec Dt:
10/15/2004
5
RAWLE, MICHAEL
Exec Dt:
10/14/2004
6
JOHNSON, MONTE
Exec Dt:
10/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7948395
US20070126596
11626070
Correspondence name and address
JAYNE SIPPL
400 N. SAM HOUSTON PARKWAY E.
#400
HOUSTON, TX 77060
Assignment: 31
Reel/Frame:015360/0842   Pages: 4
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/19/2004
4
FOX, JOE
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7261154
US20050039912
10710936
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY., SUITE 900
HOUSTON, TX 77060
Assignment: 32
Reel/Frame:015360/0947   Pages: 5
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY JR.
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/19/2004
4
BARTHOLOMEW, DAVID
Exec Dt:
10/19/2004
5
RAWLE, MICHAEL
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050285706
10878242
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON, TEXAS 77060
Assignment: 33
Reel/Frame:015362/0060   Pages: 5
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
DAHLGREN, SCOTT
Exec Dt:
10/19/2004
3
HALL, H. TRACY
Exec Dt:
10/19/2004
4
FOX, JOE
Exec Dt:
10/19/2004
5
PIXTON, DAVID S.
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7243717
US20050082092
10711454
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY.
HOUSTON, TX 77060
Assignment: 34
Reel/Frame:015362/0065   Pages: 4
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, JR., H. TRACY
Exec Dt:
10/19/2004
3
FOX, JOE
Exec Dt:
10/19/2004
4
PIXTON, DAVID S.
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7139218
US20050035874
10710790
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON, TX 77060
Assignment: 35
Reel/Frame:015365/0487   Pages: 5
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
PIXTON, DAVID S.
Exec Dt:
10/19/2004
3
BARTHOLOMEW, DAVID
Exec Dt:
10/15/2004
4
FOX, JOE
Exec Dt:
10/17/2004
5
JOHNSON, MONTE
Exec Dt:
10/18/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7207396
US20050284663
10878243
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON, TX 77060
Assignment: 36
Reel/Frame:015365/0847   Pages: 5
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/19/2004
4
BARTHOLOMEW, DAVID
Exec Dt:
10/19/2004
5
JOHNSON, MONTE
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060062249
10878145
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON, TX 77060
Assignment: 37
Reel/Frame:015371/0105   Pages: 4
Recorded: 11/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID
Exec Dt:
10/19/2004
2
PIXTON, DAVID S.
Exec Dt:
10/19/2004
3
BRISCOE, MICHAEL
Exec Dt:
10/19/2004
4
MCPHERSON, JAMES
Exec Dt:
10/19/2004
Assignee
1
NOVATEK INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7303029
US20060065444
10711596
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFREY E. DALY
400 N. SAM HOUSTON PKWY., SUITE 900
HOUSTON, TX 77060
Assignment: 38
Reel/Frame:015371/0152   Pages: 6
Recorded: 11/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
PIXTON, DAVID S.
Exec Dt:
10/19/2004
3
BRISCOE, MICHAEL
Exec Dt:
10/19/2004
4
BRADFORD, KLINE
Exec Dt:
10/19/2004
5
RAWLE, MICHAEL
Exec Dt:
10/19/2004
6
BARTHOLOMEW, DAVID B.
Exec Dt:
10/19/2004
7
MCPHERSON, JAMES
Exec Dt:
10/19/2004
Assignee
1
NOVATAK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7193527
US20050046586
10710825
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST
SUITE 900
HOUSTON, TX 77060
Assignment: 39
Reel/Frame:015610/0790   Pages: 5
Recorded: 01/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
10/19/2004
2
HALL, H. TRACY JR.
Exec Dt:
10/19/2004
3
PIXTON, DAVID S.
Exec Dt:
10/19/2004
4
BRADFORD, KLINE
Exec Dt:
10/19/2004
5
RAWLE, MICHAEL
Exec Dt:
10/19/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7198118
US20050284662
10878192
Correspondence name and address
JEFFERY E. DALY
GRANT PRIDECO, L.P.
400 N. SAM HOUSTON PKWY EAST, SUITE 900
HOUSTON, TX 77060
Assignment: 40
Reel/Frame:015610/0803   Pages: 5
Recorded: 01/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
11/16/2004
2
PIXTON, DAVID S.
Exec Dt:
11/16/2004
3
DAHLGREN, SCOTT
Exec Dt:
11/16/2004
4
REYNOLDS, JAY T.
Exec Dt:
11/16/2004
5
BREIHAN, JAMES W.
Exec Dt:
11/16/2004
6
BRISCOE, MICHAEL A.
Exec Dt:
11/16/2004
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7093654
US20060016590
10710586
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
400 N. SAM HOUSTON PKWY EAST
SUITE 900
HOUSTON, TX 77060
Assignment: 41
Reel/Frame:016106/0421   Pages: 7
Recorded: 06/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
03/01/2005
2
HALL, JR, H. TRACY
Exec Dt:
03/01/2005
3
PIXTON, DAVID S.
Exec Dt:
03/01/2005
4
DAHLGREN, SCOTT
Exec Dt:
03/01/2005
5
FOX, JOE
Exec Dt:
03/01/2005
6
SNEDDON, CAMERON
Exec Dt:
03/01/2005
7
BRISCOE, MICHAEL A.
Exec Dt:
03/01/2005
Assignee
1
NOVATEK, INC.
2185 S. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041908
US20050145406
10904688
Correspondence name and address
JAYNE SIPPL
400 N SAM HOUSTON PARKWAY E #900
HOUSTON, TX 77060
Assignment: 42
Reel/Frame:016106/0479   Pages: 6
Recorded: 06/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, DAVID R.
Exec Dt:
03/01/2005
2
PIXTON, DAVID S.
Exec Dt:
03/01/2005
3
DAHLGREN, SCOTT STEVEN
Exec Dt:
03/01/2005
4
BRISCOE, MICHAEL A.
Exec Dt:
03/01/2005
5
MURADOV, ANDREI
Exec Dt:
03/01/2005
Assignee
1
NOVATEK, INC
2185 S LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7193526
US20050161215
10905894
Correspondence name and address
JAYNE SIPPL
400 N SAM HOUSTON PKWY E #900
HOUSTON, TX 77060
Assignment: 43
Reel/Frame:016528/0444   Pages: 5
Recorded: 09/13/2005
Attorney Dkt #:85.0034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COX, DALE
Exec Dt:
09/12/2005
2
HALL, H. TRACY
Exec Dt:
09/01/2005
3
DAHLGREN, SCOTT
Exec Dt:
09/07/2005
4
PIXTON, DAVID S.
Exec Dt:
09/07/2005
Assignee
1
HALL, DAVID R.
2185 SOUTH LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7424928
US20070056794
11162503
Correspondence name and address
TYSON J. WILDE
NOVATEK INTERNATIONAL, INC.
2185 SOUTH LARSEN PARKWAY
PROVO, UT 84606
Assignment: 44
Reel/Frame:020440/0837   Pages: 5
Recorded: 01/31/2008
Attorney Dkt #:66.0132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRISCOE, MICHAEL
Exec Dt:
01/15/2008
2
MCPHERSON, JAMES
Exec Dt:
01/15/2008
3
PIXTON, DAVID S.
Exec Dt:
01/15/2008
Assignee
1
INTELLISERV, INC.
2241 SO. LARSEN PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7828301
US20090189358
12019897
Correspondence name and address
JAYNE SIPPL
400 N. SAM HOUSTON PARKWAY E
#900
HOUSTON, TX 77060

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