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Patent Assignment Assignor Details
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Assignor Name : SHEPPARD, DOUGLAS P.
Total Assignments: 9
Assignment: 1
Reel/Frame:003911/0852   Pages: 1
Recorded: 08/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/12/1981
Assignee
1
1215 WEST CROSBY ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06294831
Correspondence name and address
RICHARD, HARRIS, ET AL
2900 ONE MAIN PLACE
DALLAS, TX 75250
Assignment: 2
Reel/Frame:003911/0884   Pages: 1
Recorded: 08/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/14/1981
Assignee
1
1215 WEST CROSBY RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06294841
Correspondence name and address
RICHARDS, HARRIS & MEDLOCK
2900 ONE MAIN PLACE
DALLAS, TEX. 75250
Assignment: 3
Reel/Frame:003911/0885   Pages: 1
Recorded: 08/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/14/1981
Assignee
1
1215 WEST CROSBY RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06294842
Correspondence name and address
RICHARDS, HARRIS & MEDLOCK
2900 ONE MAIN PLACE
DALLAS, TEX. 75250
Assignment: 4
Reel/Frame:003928/0453   Pages: 1
Recorded: 10/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/30/1981
Assignee
1
1215 W. CROSBEY RD.
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06307641
Correspondence name and address
RICHARDS, HARRIS, ET AL
2900 ONE MAIN PLACE
DALLAS, TX. 75250
Assignment: 5
Reel/Frame:003971/0500   Pages: 1
Recorded: 12/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1981
Assignee
1
1215 WEST CROSBY ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06335164
Correspondence name and address
RICHARDS, HARRIS & MEDLOCK
2900 ONE MAIN PLACE
DALLAS, TX 75250
Assignment: 6
Reel/Frame:004352/0967   Pages: 2
Recorded: 12/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1984
2
Exec Dt:
12/19/1984
Assignee
1
1215 WEST CROSBY ROAD
A CORP OF DE
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06686331
Correspondence name and address
ERIC W. PETRASKE
PATENT DEPT.
UNITED TECHNOLOGIES CORP.
HARTFORD, CT 06101
Assignment: 7
Reel/Frame:005468/0178   Pages: 4
Recorded: 09/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/27/1990
2
Exec Dt:
09/27/1990
Assignees
1
2611 WESTGROVE, STE. 101
CARROLLTON, TEXAS 75006
2
7-1 SHIBA 5-CHOME, MINATO-KU
TOKYO 108-01, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07590476
Correspondence name and address
ROSS, HOWISON, CLAPP AND KORN
740 E. CAMPBELL ROAD
SUITE 900
RICHARDSON, TX 75081
Assignment: 8
Reel/Frame:006417/0908   Pages: 4
Recorded: 01/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/22/1993
2
Exec Dt:
01/22/1993
Assignee
1
2611 WESTGROVE, SUITE 109
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08008206
Correspondence name and address
ROSS, HOWISON, CLAPP & KORN, L.L.P.
GREGORY M. HOWISON
740 E. CAMPBELL ROAD, SUITE 900
RICHARDSON, TX 75081
Assignment: 9
Reel/Frame:008207/0817   Pages: 4
Recorded: 10/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/1996
2
Exec Dt:
08/07/1996
3
Exec Dt:
09/13/1996
Assignee
1
2100 LOGIC DRIVE
SAN JOSE, CALIFORNIA 95124
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08687902
Correspondence name and address
XILINX, INC.
JEANETTE S. HARMS
2100 LOGIC DRIVE
SAN JOSE, CA 95124

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