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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 : DRUTZ, DAVID J.
Total Assignments: 9
Assignment: 1
Reel/Frame:004299/0771   Pages: 2
Recorded: 09/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/24/1984
2
Exec Dt:
08/24/1984
3
Exec Dt:
08/24/1984
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
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NONE
06622567
Correspondence name and address
PATRICIA K. BRELAND
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:007929/0044   Pages: 3
Recorded: 12/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/1994
2
Exec Dt:
12/02/1994
3
Exec Dt:
12/02/1994
Assignee
1
8080 NORTH STADIUM DRIVE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
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NONE
08327874
Correspondence name and address
HOWREY & SIMON
JEFFREY I. AUERBACH
1299 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:008672/0189   Pages: 4
Recorded: 08/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/1997
2
Exec Dt:
07/29/1997
3
Exec Dt:
07/29/1997
4
Exec Dt:
07/29/1997
5
Exec Dt:
07/29/1997
Assignee
1
SUITE 470
4222 EMPEROR BOULEVARD
DURHAM, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08675555
Correspondence name and address
BANNER & WITCOFF, LTD.
W. DENNIS DREHKOFF
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:009013/0863   Pages: 5
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/1997
2
Exec Dt:
10/01/1997
3
Exec Dt:
10/01/1997
Assignee
1
4222 EMPEROR BOULEVARD, STE. 470
DURHAM, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08604463
Correspondence name and address
HOWREY & SIMON
ALBERT P. HALLUIN
BOX 34
1299 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004-2402
Assignment: 5
Reel/Frame:009141/0831   Pages: 10
Recorded: 04/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/1998
2
Exec Dt:
04/09/1998
3
Exec Dt:
04/08/1998
4
Exec Dt:
04/08/1998
5
Exec Dt:
04/08/1998
6
Exec Dt:
04/08/1998
7
Exec Dt:
04/09/1998
Assignee
1
SUITE 470
4222 EMPEROR BOULEVARD
DURHAM, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08996740
Correspondence name and address
HOWREY & SIMON
ALBERT P. HALLUIN
BOX NO. 34
1299 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004-2402
Assignment: 6
Reel/Frame:009752/0142   Pages: 15
Recorded: 07/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/1998
2
Exec Dt:
04/21/1998
3
Exec Dt:
04/20/1998
4
Exec Dt:
05/06/1998
5
Exec Dt:
04/20/1998
6
Exec Dt:
04/20/1998
7
Exec Dt:
04/20/1998
8
Exec Dt:
05/05/1998
9
Exec Dt:
05/19/1998
10
Exec Dt:
05/06/1998
Assignees
1
4222 EMPEROR BOULEVARD, SUITE 470
DURHAM, NORTH CAROLINA 27703
2
308 BYNUM HALL CAMPUS BOX 4105
CHAPEL HILL, NORTH CAROLINA 27599
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09101840
Correspondence name and address
HOWREY & SIMON
ALBERT P. HALLUIN
1299 PENNSYLVANIA AVENUE, N.W., BOX 34
WASHINGTON, D.C. 20004
Assignment: 7
Reel/Frame:009730/0372   Pages: 7
Recorded: 01/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/1999
2
Exec Dt:
01/13/1999
3
Exec Dt:
01/13/1999
4
Exec Dt:
01/14/1999
Assignee
1
SUUTE 470
4222 EMPEROR BOULEVARD
DURHAM, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09199912
Correspondence name and address
HOWREY & SIMON
ALBERT P. HALLUIN
1299 PENNSYLVANIA AVE. N.W.
BOX NO. 34
WASHINGTON, D.C. 20004-2402
Assignment: 8
Reel/Frame:010956/0769   Pages: 7
Recorded: 07/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2000
2
Exec Dt:
06/16/2000
3
Exec Dt:
06/28/2000
4
Exec Dt:
06/14/2000
Assignee
1
4222 EMPEROR BOULEVARD
DURHAM, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09531851
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
ALBERT P. HALLUIN
1299 PENNSYLVANIA AVE, N.W.
BOX NO. 34
WASHINGTON, D.C. 20004-2402
Assignment: 9
Reel/Frame:015410/0293   Pages: 4
Recorded: 11/24/2004
Attorney Dkt #:035796/281550
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2004
2
Exec Dt:
10/18/2004
Assignee
1
4727 UNIVERSITY DRIVE, SUITE 700
DURHAM, NORTH CAROLINA 27707-3485
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10912448
Correspondence name and address
ALSTON & BIRD LLP
KELLY J. WILLIAMSON
101 SOUTH TRYON STREET, SUITE 4000
BANK OF AMERICA PLAZA
CHARLOTTE, NC 28280-4000

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