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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 : WILLIAMSON, CECIL M.
Total Assignments: 7
Assignment: 1
Reel/Frame:006789/0167   Pages: 3
Recorded: 11/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/16/1993
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08158036
Correspondence name and address
RICHARDS, MEDLOCK AND ANDREWS
DAVID L. HITCHCOCK
SUITE 4500
RENAISSANCE TOWER, 1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 2
Reel/Frame:007949/0544   Pages: 3
Recorded: 03/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/12/1996
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29051619
Correspondence name and address
RICHARDS, MEDLOCK & ANDREWS
JOHN J. ARNOTT
1201 ELM STREET
4500 RENAISSANCE TOWER
DALLAS, TX 75270
Assignment: 3
Reel/Frame:007987/0120   Pages: 3
Recorded: 05/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/10/1996
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08648592
Correspondence name and address
RICHARDS, MEDLOCK & ANDREWS
DAVID L. HITCHCOCK
1201 ELM STREET
DALLAS, TEXAS 75270
Assignment: 4
Reel/Frame:008443/0364   Pages: 3
Recorded: 09/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/25/1996
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29060319
Correspondence name and address
SIDLEY & AUSTIN
JOHN J. ARNOTT
1201 ELM STREET, 4500 RENAISSANCE TOWER
DALLAS, TX 75270
Assignment: 5
Reel/Frame:008733/0868   Pages: 4
Recorded: 09/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/1997
2
Exec Dt:
09/18/1997
3
Exec Dt:
09/18/1997
Assignee
1
11616 HARRY HINES BLVD.
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08936592
Correspondence name and address
SIDLEY & AUSTIN
DAVID L. HITCHCOCK
1201 ELM STREET
SUITE 4500
DALLAS, TEXAS 75270
Assignment: 6
Reel/Frame:008994/0530   Pages: 4
Recorded: 01/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/1998
2
Exec Dt:
01/16/1998
3
Exec Dt:
01/16/1998
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08623023
Correspondence name and address
SIDLEY & AUSTIN
DAVID L. HITCHCOCK
1201 ELM STREET, SUITE 4500
DALLAS, TEXAS 75270
Assignment: 7
Reel/Frame:013936/0106   Pages: 3
Recorded: 03/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/24/2003
Assignee
1
11616 HARRY HINES BOULEVARD
DALLAS, TEXAS 75229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10403203
Correspondence name and address
SIDNEY AUSTIN BROWN & WOODS LLP
BRIAN E. HARRIS
717 NORTH HARWOOD, SUITE 3400
DALLAS, TX 75201

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