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Patent Assignment Assignor Details
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Assignor Name : SEMPOWSKI, GREGORY D.
Total Assignments: 6
Assignment: 1
Reel/Frame:009744/0445   Pages: 5
Recorded: 01/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1998
2
Exec Dt:
12/29/1998
3
Exec Dt:
12/22/1998
4
Exec Dt:
12/22/1998
Assignee
1
RESEARCH DRIVE
230 NORTH BUILDING
DURHAM, NORTH CAROLINA 27710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09168910
Correspondence name and address
JENKINS & WILSON, P.A.
ARLES A. TAYLOR, JR.
3100 TOWER BOULEVARD
SUITE 1400, UNIVERSITY TOWER
DURHAM, NC 27707
Assignment: 2
Reel/Frame:012550/0945   Pages: 3
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2001
2
Exec Dt:
11/13/2001
3
Exec Dt:
11/13/2001
Assignee
1
DURHAM, NORTH CAROLINA 27708
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09973959
Correspondence name and address
NIXON & VANDERHYE P.C.
MARY J. WILSON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VIRGINIA 22201
Assignment: 3
Reel/Frame:015009/0663   Pages: 3
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2003
2
Exec Dt:
10/27/2003
Assignee
1
DURHAM, NORTH CAROLINA 27708-0083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10673667
Correspondence name and address
NIXON & VANDERHYE P.C.
MARY J. WILSON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:017744/0712   Pages: 8
Recorded: 03/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2006
2
Exec Dt:
03/29/2006
3
Exec Dt:
03/31/2006
Assignee
1
DURHAM, NORTH CAROLINA 27708-0083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11302505
Correspondence name and address
MARY J. WILSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:020940/0792   Pages: 3
Recorded: 05/07/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2007
2
Exec Dt:
06/07/2007
3
Exec Dt:
08/20/2007
Assignee
1
DURHAM, NORTH CAROLINA 27710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11665251
Correspondence name and address
MARY J. WILSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:057610/0540   Pages: 17
Recorded: 09/27/2021
Attorney Dkt #:DU4959USCIP (ENZ-021USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2021
2
Exec Dt:
07/14/2021
3
Exec Dt:
07/14/2021
4
Exec Dt:
09/20/2021
5
Exec Dt:
07/14/2021
6
Exec Dt:
07/14/2021
Assignee
1
2812 ERWIN ROAD
SUITE 406
DURHAM, NORTH CAROLINA 27705
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16994061
Correspondence name and address
RAYMOND G. ARNER
ONE NEW HAMPSHIRE AVENUE SUITE 350
PORTSMOUTH, NH 03801

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