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Patent Assignment Assignor Details
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Assignor Name : ENSOR, DAVID S.
Total Assignments: 26
Assignment: 1
Reel/Frame:005272/0645   Pages: 2
Recorded: 07/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/14/1989
Assignee
1
RESEARCH TRIANGLE PARK
NORTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07379826
Correspondence name and address
IRVING M. FREEDMAN
33 WEDGEWOOD RD.
CHAPEL HILL, NC 27514
Assignment: 2
Reel/Frame:006030/0789   Pages: 8
Recorded: 02/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1992
2
Exec Dt:
02/13/1992
3
Exec Dt:
02/13/1992
4
Exec Dt:
02/13/1992
Assignee
1
RESEARCH TRIANGLE PARK
DURHAM COUNTY, NORTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07813121
Correspondence name and address
BELL, SELTZER PARK & GIBSON
CHRISTOPHER F. REGAN
POST OFFICE DRAWER 34009
CHARLOTTE, NC 28234
Assignment: 3
Reel/Frame:006172/0570   Pages: 3
Recorded: 07/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/25/1992
2
Exec Dt:
06/25/1992
Assignee
1
500 CARDIGAN ROAD P.O. BOX 64394
ST. PAUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07878740
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
FREDERICK W. NIEBUHR
INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH, SUITE 820
MINNEAPOLIS, MN 55402-3325
Assignment: 4
Reel/Frame:018115/0375   Pages: 3
Recorded: 07/20/2006
Attorney Dkt #:245015US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2004
2
Exec Dt:
05/20/2004
3
Exec Dt:
05/25/2004
Assignee
1
P.O. BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10819916
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016822/0584   Pages: 3
Recorded: 07/28/2005
Attorney Dkt #:256964US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2005
2
Exec Dt:
06/15/2005
3
Exec Dt:
06/15/2005
4
Exec Dt:
06/22/2005
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11130269
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:018414/0548   Pages: 3
Recorded: 10/13/2006
Attorney Dkt #:241013US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2006
2
Exec Dt:
09/27/2006
Assignee
1
P.O. BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10819942
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:018432/0265   Pages: 3
Recorded: 10/18/2006
Attorney Dkt #:245016US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2006
2
Exec Dt:
10/10/2006
Assignee
1
P.O. BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10819945
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:018670/0434   Pages: 3
Recorded: 12/05/2006
Attorney Dkt #:245016US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2006
2
Exec Dt:
10/10/2006
Assignee
1
P.O. BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10819945
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:018778/0717   Pages: 3
Recorded: 01/09/2007
Attorney Dkt #:283730US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2006
2
Exec Dt:
12/21/2006
3
Exec Dt:
12/21/2006
4
Exec Dt:
12/21/2006
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11559282
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:022533/0893   Pages: 4
Recorded: 04/10/2009
Attorney Dkt #:289033US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2007
2
Exec Dt:
03/20/2007
3
Exec Dt:
03/20/2007
4
Exec Dt:
03/07/2007
5
Exec Dt:
03/21/2007
Assignee
1
P.O.BOX 12194
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11559260
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:026405/0892   Pages: 6
Recorded: 06/08/2011
Attorney Dkt #:289033US20
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 022533 FRAME 0893. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
03/20/2007
2
Exec Dt:
03/20/2007
3
Exec Dt:
03/20/2007
4
Exec Dt:
03/07/2007
5
Exec Dt:
03/21/2007
Assignee
1
P.O. BOX 12194, 3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11559260
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:019282/0043   Pages: 4
Recorded: 05/11/2007
Attorney Dkt #:283743US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2007
2
Exec Dt:
04/09/2007
3
Exec Dt:
04/09/2007
4
Exec Dt:
04/09/2007
Assignee
1
3040 CORNWALLIS ROAD
P.O.BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11670774
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:019178/0110   Pages: 3
Recorded: 04/18/2007
Attorney Dkt #:283740US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2007
2
Exec Dt:
04/12/2007
3
Exec Dt:
04/12/2007
Assignee
1
P.O.BOX 12194, 3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11615285
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:023619/0534   Pages: 3
Recorded: 12/08/2009
Attorney Dkt #:350593US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/2009
2
Exec Dt:
11/24/2009
3
Exec Dt:
11/24/2009
Assignee
1
P.O. BOX 12194, 3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12602607
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:026037/0452   Pages: 5
Recorded: 03/29/2011
Attorney Dkt #:370079US20PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2010
2
Exec Dt:
11/03/2010
3
Exec Dt:
02/04/2010
4
Exec Dt:
01/04/2011
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12992108
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:027146/0273   Pages: 3
Recorded: 10/31/2011
Attorney Dkt #:385200US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2011
2
Exec Dt:
08/23/2011
3
Exec Dt:
08/23/2011
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13211940
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:027548/0792   Pages: 8
Recorded: 01/18/2012
Attorney Dkt #:387187US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
12/08/2011
3
Exec Dt:
12/08/2011
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13243400
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:027697/0762   Pages: 16
Recorded: 02/06/2012
Attorney Dkt #:387187US20CONT
Conveyance: CORRECTIVE ASSIGNMENT TO CORREC THE ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED ON REEL 027548 FRAME 0792. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
12/08/2011
3
Exec Dt:
12/08/2011
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13243400
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:032841/0481   Pages: 6
Recorded: 05/07/2014
Attorney Dkt #:407418US20XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2014
2
Exec Dt:
04/24/2014
3
Exec Dt:
05/02/2014
4
Exec Dt:
05/02/2014
Assignees
1
3040 CORNWALLIS ROAD
P.O. BOX 12194
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
2
CAMPUS BOX 8210
RALEIGH, NORTH CAROLINA 27695
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14356755
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:033670/0252   Pages: 5
Recorded: 09/04/2014
Attorney Dkt #:436876US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2014
2
Exec Dt:
07/30/2014
3
Exec Dt:
08/04/2014
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14378768
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:049614/0792   Pages: 8
Recorded: 06/27/2019
Attorney Dkt #:121-73-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2014
2
Exec Dt:
07/30/2014
3
Exec Dt:
08/14/2014
4
Exec Dt:
07/21/2014
5
Exec Dt:
07/30/2014
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16455067
Correspondence name and address
OLIVE LAW GROUP, PLLC
125 EDINBURGH SOUTH DRIVE
SUITE 220
CARY, NC 27511
Assignment: 22
Reel/Frame:054784/0554   Pages: 8
Recorded: 12/31/2020
Attorney Dkt #:121-73-DIV-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2014
2
Exec Dt:
07/30/2014
3
Exec Dt:
08/14/2014
4
Exec Dt:
07/21/2014
5
Exec Dt:
07/30/2014
Assignee
1
3040 CORNWALLIS ROAD
DURHAM, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16884764
Correspondence name and address
RONALD A. RUDDER
125 EDINBURGH SOUTH DRIVE
SUITE 220
CARY, NC 27511
Assignment: 23
Reel/Frame:035869/0717   Pages: 3
Recorded: 06/19/2015
Attorney Dkt #:454633US20PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2015
2
Exec Dt:
06/01/2015
Assignee
1
P.O. BOX 12194
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14654292
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:050475/0556   Pages: 3
Recorded: 09/24/2019
Attorney Dkt #:121-74-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2015
2
Exec Dt:
06/01/2015
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16580683
Correspondence name and address
OLIVE LAW GROUP, PLLC
125 EDINBURGH SOUTH DRIVE
SUITE 220
CARY, NC 27511
Assignment: 25
Reel/Frame:044895/0564   Pages: 6
Recorded: 02/12/2018
Attorney Dkt #:121-46-UTIL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2017
2
Exec Dt:
02/21/2017
3
Exec Dt:
02/20/2017
4
Exec Dt:
02/24/2017
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15504727
Correspondence name and address
OLIVE LAW GROUP, PLLC BENTLEY J OLIVE
125 EDINBURGH SOUTH DRIVE
SUITE 220
CARY, NC 27511
Assignment: 26
Reel/Frame:049029/0901   Pages: 6
Recorded: 04/30/2019
Attorney Dkt #:121-46-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2017
2
Exec Dt:
02/21/2017
3
Exec Dt:
02/20/2017
4
Exec Dt:
02/24/2017
Assignee
1
3040 CORNWALLIS ROAD
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16398400
Correspondence name and address
OLIVE LAW GROUP, PLLC
125 EDINBURGH SOUTH DRIVE
SUITE 220
CARY, NC 27511

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