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Patent Assignment Assignor Details
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Assignor Name : CAWTHORNE, CHRIS E.
Total Assignments: 23
Assignment: 1
Reel/Frame:004723/0397   Pages: 1
Recorded: 06/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/05/1987
2
Exec Dt:
06/05/1987
Assignee
1
4490 VON KARMAN AVENUE
NEWPORT BEACH, CALIFORNIA 92660
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07060272
Correspondence name and address
ROBERT G. UPTON
SMITH TOOL
P.O. BOX C-19511
IRVINE, CA 92713-9511
Assignment: 2
Reel/Frame:005457/0423   Pages: 2
Recorded: 09/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/05/1990
2
Exec Dt:
09/04/1990
3
Exec Dt:
09/14/1990
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07583902
Correspondence name and address
ROBERT G. UPTON
SMITH INTERNATIONAL, INC.
P.O. BOX 60068
HOUSTON, TX 77205
Assignment: 3
Reel/Frame:005929/0860   Pages: 3
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/26/1991
2
Exec Dt:
11/26/1991
3
Exec Dt:
11/07/1991
4
Exec Dt:
11/01/1991
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07798435
Correspondence name and address
ROBERT M. VARGO
SMITH INTERNATIONAL, INC.
P. O. BOX 60068
HOUSTON, TX 77205
Assignment: 4
Reel/Frame:006397/0286   Pages: 2
Recorded: 01/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/08/1993
2
Exec Dt:
01/08/1993
3
Exec Dt:
01/08/1993
Assignee
1
16740 HARDY
POST OFFICE BOX 60068
HOUSTON, TEXAS 77205-0068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08002295
Correspondence name and address
ROBERT G. UPTON
16740 HARDY
POST OFFICE BOX 60068
HOUSTON, TEXAS 77205-0068
Assignment: 5
Reel/Frame:006582/0671   Pages: 2
Recorded: 06/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/1993
2
Exec Dt:
06/14/1993
3
Exec Dt:
06/14/1993
4
Exec Dt:
06/14/1993
Assignee
1
16740 HARDY STREET
POST OFFICE BOX 60068
HOUSTON,, TEXAS 77205-0068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08078123
Correspondence name and address
ROBERT G. UPTON
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
POST OFFICE BOX 60068
HOUSTON, TEXAS 77205-0068
Assignment: 6
Reel/Frame:008349/0463   Pages: 4
Recorded: 01/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/1996
2
Exec Dt:
12/18/1996
3
Exec Dt:
12/10/1996
4
Exec Dt:
12/12/1996
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08727275
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
GRANT T. LANGTON
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 7
Reel/Frame:008437/0080   Pages: 5
Recorded: 03/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/1997
2
Exec Dt:
01/29/1997
3
Exec Dt:
01/29/1997
4
Exec Dt:
01/29/1997
5
Exec Dt:
02/03/1997
6
Exec Dt:
01/28/1997
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08727001
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
GRANT T. LANGTON
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 8
Reel/Frame:008506/0034   Pages: 5
Recorded: 04/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/1997
2
Exec Dt:
04/04/1997
3
Exec Dt:
04/04/1997
4
Exec Dt:
04/04/1997
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08833418
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:008990/0775   Pages: 6
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/09/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/09/1998
7
Exec Dt:
02/06/1998
8
Exec Dt:
02/06/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09023264
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 10
Reel/Frame:012752/0815   Pages: 6
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/09/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/09/1998
7
Exec Dt:
02/06/1998
8
Exec Dt:
02/06/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09707830
Correspondence name and address
CHRISTIE, PARKER & HALE LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 11
Reel/Frame:012889/0406   Pages: 6
Recorded: 05/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/09/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/09/1998
7
Exec Dt:
02/06/1998
8
Exec Dt:
02/06/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09707612
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 12
Reel/Frame:012970/0510   Pages: 6
Recorded: 08/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/09/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/09/1998
7
Exec Dt:
02/06/1998
8
Exec Dt:
02/06/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09707614
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 13
Reel/Frame:009167/0931   Pages: 6
Recorded: 05/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/1998
2
Exec Dt:
04/07/1998
3
Exec Dt:
04/07/1998
4
Exec Dt:
04/07/1998
5
Exec Dt:
04/07/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08982081
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
E. RANDALL SMITH
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 14
Reel/Frame:009182/0578   Pages: 6
Recorded: 05/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/1998
2
Exec Dt:
05/12/1998
3
Exec Dt:
05/01/1998
4
Exec Dt:
05/07/1998
5
Exec Dt:
05/14/1998
6
Exec Dt:
04/30/1998
7
Exec Dt:
05/11/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08980917
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
GRANT T. LANGTON
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 15
Reel/Frame:009585/0461   Pages: 6
Recorded: 11/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1998
2
Exec Dt:
10/20/1998
3
Exec Dt:
10/22/1998
4
Exec Dt:
10/20/1998
5
Exec Dt:
10/20/1998
6
Exec Dt:
10/20/1998
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09146154
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 16
Reel/Frame:010725/0765   Pages: 5
Recorded: 04/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2000
2
Exec Dt:
02/18/2000
3
Exec Dt:
02/18/2000
4
Exec Dt:
02/18/2000
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09495602
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 17
Reel/Frame:010712/0935   Pages: 8
Recorded: 03/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2000
2
Exec Dt:
02/18/2000
3
Exec Dt:
02/28/2000
4
Exec Dt:
02/28/2000
5
Exec Dt:
03/03/2000
6
Exec Dt:
02/28/2000
7
Exec Dt:
02/28/2000
8
Exec Dt:
03/06/2000
9
Exec Dt:
02/18/2000
10
Exec Dt:
02/18/2000
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09465631
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 18
Reel/Frame:010715/0404   Pages: 5
Recorded: 04/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2000
2
Exec Dt:
04/11/2000
3
Exec Dt:
04/11/2000
4
Exec Dt:
04/11/2000
Assignee
1
16740 HARDY ST.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09547691
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ROBERT GRAY
P.O. BOX 3267
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:010904/0687   Pages: 3
Recorded: 06/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2000
2
Exec Dt:
06/07/2000
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09524088
Correspondence name and address
ROSENTHAL & OSHA, L.L.P.
RICHARD A. FAGIN
700 LOUISIANA STREET, SUITE 4550
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:011043/0828   Pages: 3
Recorded: 08/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2000
2
Exec Dt:
06/27/2000
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09546476
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
RICHARD A. FAGIN
700 LOUISIANA, SUITE 4550
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:011859/0182   Pages: 3
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
04/25/2001
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09546476
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
RICHARD A. FAGIN
700 LOUISIANA STREET
SUITE 4550
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:012096/0628   Pages: 12
Recorded: 08/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2001
2
Exec Dt:
06/11/2001
3
Exec Dt:
06/11/2001
4
Exec Dt:
06/19/2001
5
Exec Dt:
06/11/2001
6
Exec Dt:
06/13/2001
7
Exec Dt:
06/19/2001
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09858160
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 23
Reel/Frame:015982/0151   Pages: 4
Recorded: 11/15/2004
Attorney Dkt #:05516/168003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2004
2
Exec Dt:
10/25/2004
3
Exec Dt:
11/04/2004
4
Exec Dt:
11/04/2004
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10917229
Correspondence name and address
OSHA & MAY L.L.P.
JONATHAN P. OSHA
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010

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