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Patent Assignment Assignor Details
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Assignor Name : DUFFER, CHARLES E.
Total Assignments: 4
Assignment: 1
Reel/Frame:010454/0259   Pages: 3
Recorded: 12/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/1999
Assignee
1
1892 GRANDSTAND
SAN ANTONIO, TEXAS 78238
Property
 
Pat #
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NONE
09456602
Correspondence name and address
JENKENS & GILCHRIST P.C.
MARK V. MULLER
1445 ROSS AVENUE
SUITE 3200
DALLAS, TX 75202-2799
Assignment: 2
Reel/Frame:025739/0603   Pages: 6
Recorded: 01/17/2011
Attorney Dkt #:3471-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2011
2
Exec Dt:
01/04/2011
3
Exec Dt:
01/04/2011
4
Exec Dt:
01/07/2011
Assignee
1
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13006776
Correspondence name and address
SHIRLEY E. MCDONALD
6220 CULEBRA ROAD
SAN ANTONIO, TX 78238-5166
Assignment: 3
Reel/Frame:027007/0504   Pages: 5
Recorded: 10/03/2011
Attorney Dkt #:3557
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2011
2
Exec Dt:
09/29/2011
3
Exec Dt:
09/29/2011
Assignee
1
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13236062
Correspondence name and address
SHIRLEY E. MCDONALD
6220 CULEBRA ROAD
SAN ANTONIO, TX 78238-5166
Assignment: 4
Reel/Frame:037055/0820   Pages: 4
Recorded: 11/17/2015
Attorney Dkt #:SWRI-251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2015
2
Exec Dt:
11/06/2015
3
Exec Dt:
11/05/2015
Assignee
1
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14924178
Correspondence name and address
SHIRLEY E. MCDONALD
6220 CULEBRA ROAD
SAN ANTONIO, TX 78238-5166

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