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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 : DENNISTOUN, STUART M.
Total Assignments: 13
Assignment: 1
Reel/Frame:009575/0286   Pages: 5
Recorded: 11/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/1998
2
Exec Dt:
10/19/1998
3
Exec Dt:
10/27/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09149903
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, I.P. DEPT., MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 2
Reel/Frame:010071/0992   Pages: 3
Recorded: 07/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/27/1999
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09309716
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-1
DALLAS, TX 75381
Assignment: 3
Reel/Frame:010189/0069   Pages: 3
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/18/1999
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09351397
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 4
Reel/Frame:013490/0904   Pages: 5
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/02/2001
Assignee
1
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10292223
Correspondence name and address
LAWRENCE R. YOUST
12900 PRESTON ROAD
SUITE 1200, LB-15
DALLAS, TX 75230
Assignment: 5
Reel/Frame:013498/0618   Pages: 6
Recorded: 11/12/2002
Conveyance: RE-RECORD TO CORRECT THE EXECUTION DATES OF THE ASSIGNORS, PREVIOUSLY RECORDED ON REEL 011853 FRAME 0982, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/02/2001
Assignee
1
P.O. BOX 819052
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10292160
Correspondence name and address
LAWRENCE R. YOUST
12900 PRESTON ROAD, SUITE 1200, LB-15
DALLAS, TEXAS 75230
Assignment: 6
Reel/Frame:014376/0951   Pages: 6
Recorded: 08/06/2003
Conveyance: RE-RECORD TO CORRECT THE SERIAL NUMBER PREVIOUSLY RECORDED AT REEL/FRAME 011853/0982.
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/02/2001
3
Exec Dt:
05/02/2001
Assignee
1
PO BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10635076
Correspondence name and address
LAWRENE R. YOUST
12900 PRESTON ROAD
DALLAS, TX 75230
Assignment: 7
Reel/Frame:015934/0929   Pages: 5
Recorded: 10/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/02/2001
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10973148
Correspondence name and address
LAWRENCE R. YOUST
DANAMRAJ & YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TX 75206
Assignment: 8
Reel/Frame:015934/0946   Pages: 5
Recorded: 10/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/02/2001
3
Exec Dt:
05/09/2001
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10973147
Correspondence name and address
LAWRENCE R. YOUST
DANAMRAJ & YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TX 75206
Assignment: 9
Reel/Frame:017449/0719   Pages: 5
Recorded: 01/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/02/2001
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11324942
Correspondence name and address
LAWRENCE R. YOUST
DANAMRAJ & YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TX 75206
Assignment: 10
Reel/Frame:019309/0028   Pages: 7
Recorded: 05/17/2007
Attorney Dkt #:2000-IP-001355 U1 USA
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER PREVIOUSLY RECORDED ON REEL 011853 FRAME 0982. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/02/2001
3
Exec Dt:
05/02/2001
Assignee
1
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09838604
Correspondence name and address
RUTHINE LIEBMAN
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 11
Reel/Frame:019420/0013   Pages: 5
Recorded: 05/31/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/02/2001
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807649
Correspondence name and address
LAWRENCE R. YOUST
DANAMRAJ & YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TEXAS 75206
Assignment: 12
Reel/Frame:019718/0882   Pages: 5
Recorded: 08/20/2007
Attorney Dkt #:205-0048US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2007
2
Exec Dt:
08/13/2007
3
Exec Dt:
07/18/2007
Assignee
1
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11841511
Correspondence name and address
WONG CABELLO
20333 SH 249, STE 600
HOUSTON, TX 77070
Assignment: 13
Reel/Frame:021013/0499   Pages: 8
Recorded: 05/29/2008
Attorney Dkt #:205-0085US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2008
2
Exec Dt:
05/27/2008
3
Exec Dt:
05/23/2008
4
Exec Dt:
05/23/2008
Assignee
1
515 POST OAK BLVD., STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12128790
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD & BRUC
20333 SH 249
SUITE 600
HOUSTON, TX 77070

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