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Patent Assignment Assignee Details
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Assignee Name : OPTICAL SWITCH CORPORATION
Total Assignments: 20
Assignment: 1
Reel/Frame:009227/0443   Pages: 5
Recorded: 06/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/05/1998
Assignee
1
SUITE 804
880 N. DOROTHY DRIVE
RICHARDSON, TEXAS 75081
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07866836
 
NONE
08251837
 
NONE
08443785
 
NONE
08443787
 
NONE
08443788
 
NONE
08444305
 
NONE
08480144
Correspondence name and address
BAKER & BOTTS, L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 2
Reel/Frame:009654/0360   Pages: 3
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/1998
Assignee
1
880 N. DOROTHY DRIVE, SUITE 804
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09212616
Correspondence name and address
BAKER & BOTTS, L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 3
Reel/Frame:009753/0411   Pages: 3
Recorded: 02/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/27/1999
Assignee
1
880 N. DOROTHY DRIVE
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09244570
Correspondence name and address
BAKER & BOTTS, L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 4
Reel/Frame:010308/0342   Pages: 3
Recorded: 10/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/1999
Assignee
1
A TEXAS CORPORATION
880 N. DOROTHY DRIVE, SUITE
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09415506
Correspondence name and address
BAKER & BOTTS, LLP
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 5
Reel/Frame:010527/0191   Pages: 4
Recorded: 01/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/1999
2
Exec Dt:
12/22/1999
Assignee
1
880 N. DOROTHY DRIVE, SUITE 804
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09483742
Correspondence name and address
BAKER & BOTTS, L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 6
Reel/Frame:010878/0148   Pages: 4
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/2000
Assignee
1
880 N. DOROTHY DRIVE, SUITE 804
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09586936
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 7
Reel/Frame:010916/0890   Pages: 10
Recorded: 06/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/26/2000
Assignee
1
SUITE 804
880 N. DOROTHY DRIVE
RICHARDSON, TEXAS 75081
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09202367
 
NONE
09202572
 
NONE
09312224
Correspondence name and address
BAKER BOTTS L.L.P.
BARTON E. SHOWALTER, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 8
Reel/Frame:011099/0873   Pages: 4
Recorded: 09/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2000
2
Exec Dt:
09/07/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09658902
Correspondence name and address
BAKER BOTTS, L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 9
Reel/Frame:011101/0186   Pages: 4
Recorded: 09/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2000
2
Exec Dt:
09/18/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09665540
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 10
Reel/Frame:011292/0743   Pages: 3
Recorded: 11/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/02/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09712591
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 11
Reel/Frame:011309/0966   Pages: 5
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2000
2
Exec Dt:
11/09/2000
3
Exec Dt:
11/13/2000
4
Exec Dt:
11/10/2000
5
Exec Dt:
11/09/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09713874
Correspondence name and address
BAKER BOTTS LLP
SAMM A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2930
Assignment: 12
Reel/Frame:011310/0090   Pages: 4
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2000
2
Exec Dt:
11/09/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09713873
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 13
Reel/Frame:011310/0463   Pages: 4
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2000
2
Exec Dt:
11/09/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09713924
Correspondence name and address
BAKER BOTTS LLP
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 14
Reel/Frame:011615/0677   Pages: 4
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2000
2
Exec Dt:
11/09/2000
3
Exec Dt:
11/09/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09713869
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 15
Reel/Frame:011357/0321   Pages: 3
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/06/2000
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09415506
Correspondence name and address
BAKER BOTTS L.L.P.
SAMIR A. BHAVSAR
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 16
Reel/Frame:011716/0438   Pages: 3
Recorded: 04/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/13/2001
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09832377
Correspondence name and address
BAKER BOTTS LLP
BARTON E. SHOWALTER
2001 ROSS AVE, STE 600
DALLAS, TX 75201-2980
Assignment: 17
Reel/Frame:011716/0158   Pages: 4
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2001
2
Exec Dt:
03/26/2001
3
Exec Dt:
03/26/2001
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09826445
Correspondence name and address
BAKER BOTTS L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201-2980
Assignment: 18
Reel/Frame:011719/0012   Pages: 4
Recorded: 04/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2001
2
Exec Dt:
03/26/2001
3
Exec Dt:
03/26/2001
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09826470
Correspondence name and address
BAKER BOTTS L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 19
Reel/Frame:011760/0349   Pages: 3
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/16/2001
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09844333
Correspondence name and address
BAKER BOTTS L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 20
Reel/Frame:011994/0360   Pages: 4
Recorded: 07/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2001
2
Exec Dt:
06/27/2001
Assignee
1
930 E. CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09902908
Correspondence name and address
BAKER BOTTS, L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVE, SUITE 600
DALLAS, TX, 75201-2980

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