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Patent Assignment Assignor Details
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Assignor Name : WALKER, DAVID H.
Total Assignments: 25
Assignment: 1
Reel/Frame:005104/0178   Pages: 2
Recorded: 07/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/20/1989
2
Exec Dt:
07/21/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07385103
Correspondence name and address
HESLIN & ROTHENBERG
450 NEW KARNER RD.
P. O. BOX 12695
ALBANY, NY 12212-2695
Assignment: 2
Reel/Frame:008127/0492   Pages: 3
Recorded: 09/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/1996
2
Exec Dt:
08/27/1996
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08656034
Correspondence name and address
ARNOLD, WHITE & DURKEE
DANIEL S. HODGINS
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 3
Reel/Frame:010516/0258   Pages: 3
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2000
2
Exec Dt:
01/05/2000
Assignee
1
402 NORTH DIVISION STREET
CARCON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09141047
Correspondence name and address
MCGREGOR & ADLER
DR. BENJAMIN ADLER
8011 CANDLE LANE
HOUSTON, TEXAS 77071
Assignment: 4
Reel/Frame:010918/0268   Pages: 3
Recorded: 06/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2000
2
Exec Dt:
06/16/2000
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09561322
Correspondence name and address
MCGREGOR & ADLER, LLP
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TX 77071
Assignment: 5
Reel/Frame:011169/0760   Pages: 4
Recorded: 09/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/05/2000
2
Exec Dt:
08/29/2000
3
Exec Dt:
08/29/2000
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09201458
Correspondence name and address
MCGREGORY & ADLER, LLP
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TX 77071
Assignment: 6
Reel/Frame:011451/0931   Pages: 4
Recorded: 01/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/02/2001
2
Exec Dt:
12/18/2000
3
Exec Dt:
12/18/2000
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09261358
Correspondence name and address
ADLER & ASSOCIATES
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TEXAS 77071
Assignment: 7
Reel/Frame:012094/0838   Pages: 3
Recorded: 08/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2001
2
Exec Dt:
07/17/2001
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09846808
Correspondence name and address
ADLER & ASSOCIATES
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TX 77071
Assignment: 8
Reel/Frame:012283/0828   Pages: 7
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2001
2
Exec Dt:
09/21/2001
3
Exec Dt:
09/20/2001
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09800065
Correspondence name and address
BRAMAN & ROGALSKYJ, LLP
SUSAN J. BRAMAN
P.O. BOX 352
CANANDAIGUA, NEW YORK 14424-0352
Assignment: 9
Reel/Frame:012650/0510   Pages: 4
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2002
2
Exec Dt:
01/31/2002
3
Exec Dt:
01/31/2002
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09660587
Correspondence name and address
ADLER & ASSOCIATES
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TEXAS 77071
Assignment: 10
Reel/Frame:022651/0799   Pages: 4
Recorded: 05/07/2009
Attorney Dkt #:CLFR:181USD2/10414157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2002
2
Exec Dt:
01/31/2002
3
Exec Dt:
01/31/2002
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10062051
Correspondence name and address
MELISSA L. SISTRUNK
1301 MCKINNEY STE 5100
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:013593/0393   Pages: 3
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2002
2
Exec Dt:
11/21/2002
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10286516
Correspondence name and address
ADLER & ASSOCIATES
DR. BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TX 77071
Assignment: 12
Reel/Frame:022048/0240   Pages: 3
Recorded: 01/02/2009
Attorney Dkt #:CLFR:220USD1/10811207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2002
2
Exec Dt:
11/21/2002
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10286516
Correspondence name and address
MELISSA SISTRUNK
1301 MCKINNEY
SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 13
Reel/Frame:022048/0280   Pages: 3
Recorded: 01/02/2009
Attorney Dkt #:CLFR:220USD1 / 10811207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2002
2
Exec Dt:
11/21/2002
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12242865
Correspondence name and address
MELISSA L. SISTRUNK
1301 MCKINNEY STE 5100
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:013878/0029   Pages: 6
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2003
2
Exec Dt:
02/24/2003
3
Exec Dt:
02/24/2003
4
Exec Dt:
02/25/2003
5
Exec Dt:
02/28/2003
Assignee
1
350 SECOND AVENUE
WALTHAM, MASSACHUSETTS 02451-1196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10123563
Correspondence name and address
IANDIORIO & TESKA
R. STEPHEN ROSENHOLM
260 BEAR HILL ROAD
WALTHAM, MA 02451
Assignment: 15
Reel/Frame:014839/0162   Pages: 3
Recorded: 12/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2003
2
Exec Dt:
12/15/2003
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10701038
Correspondence name and address
ADLER & ASSOCIATES
BENJAMIN ADLER
8011 CANDLE LN.
HOUSTON, TX 77071
Assignment: 16
Reel/Frame:016775/0360   Pages: 6
Recorded: 07/12/2005
Attorney Dkt #:AH-CLFR:244US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2005
2
Exec Dt:
07/01/2005
3
Exec Dt:
07/01/2005
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066648
Correspondence name and address
FULBRIGHT & JAWORSKI, L.L.P.
MELISSA L. SISTRUNK
1301 MCKINNEY, SUITE 5100
FULBRIGHT TOWER
HOUSTON, VA 77010-3095
Assignment: 17
Reel/Frame:020253/0189   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:265.00470101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2007
2
Exec Dt:
07/10/2007
3
Exec Dt:
07/10/2007
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11921695
Correspondence name and address
DAVID L. PROVENCE
MUETING, RAASCH & GEBHARDT, P.A.
P.O. BOX 581415
MINNEAPOLIS, MN 55458-1415
Assignment: 18
Reel/Frame:023692/0808   Pages: 2
Recorded: 12/08/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2009
Assignee
1
350 SECOND AVENUE
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12653337
Correspondence name and address
KIRK TESKA
IANDIORIO TESKA & COLEMAN
260 BEAR HILL ROAD
WALTHAM, MA 02451
Assignment: 19
Reel/Frame:025314/0628   Pages: 5
Recorded: 11/10/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2010
2
Exec Dt:
11/08/2010
Assignee
1
201 W. SEVENTH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12927220
Correspondence name and address
BENJAMIN AARON ADLER, PH.D., J.D.
8011 CANDLE LANE
HOUSTON, TEXAS 77071
Assignment: 20
Reel/Frame:040432/0362   Pages: 6
Recorded: 11/28/2016
Attorney Dkt #:UTSG.P0318US.D2/11508917
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2010
2
Exec Dt:
11/08/2010
Assignee
1
201 WEST SEVENTH STREET
AUSTIN, TEXAS 78701
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14174815
 
14851747
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD.
SUITE 1100
AUSTIN, TX 78701
Assignment: 21
Reel/Frame:028164/0872   Pages: 4
Recorded: 05/07/2012
Attorney Dkt #:UTMB0382US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2012
2
Exec Dt:
05/01/2012
Assignee
1
201 WEST SEVENTH ST
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13362765
Correspondence name and address
CHARLES P LANDRUM
7000 VIRIDIAN LN
AUSTIN, TX 78739
Assignment: 22
Reel/Frame:037795/0817   Pages: 4
Recorded: 02/23/2016
Attorney Dkt #:UTSG.P0364US/11509615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2016
2
Exec Dt:
02/18/2016
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14919494
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD.
SUITE 1100
AUSTIN, TX 78701
Assignment: 23
Reel/Frame:050475/0739   Pages: 7
Recorded: 09/24/2019
Attorney Dkt #:CLFR.P0465US/CLFR.P0465WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2019
2
Exec Dt:
08/23/2019
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16524446
Correspondence name and address
PARKER HIGHLANDER PLLC
1120 S. CAPITAL OF TEXAS HWY.
BUILDING ONE, SUITE 200
AUSTIN, TX 78746
Assignment: 24
Reel/Frame:053628/0181   Pages: 7
Recorded: 08/28/2020
Attorney Dkt #:UTSG.P0388US/1001134298
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2019
2
Exec Dt:
09/03/2019
3
Exec Dt:
08/30/2019
4
Exec Dt:
08/30/2019
Assignee
1
210 WEST SEVENTH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17004309
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD
SUITE 1100
AUSTIN, TX 78741
Assignment: 25
Reel/Frame:055843/0878   Pages: 7
Recorded: 04/06/2021
Attorney Dkt #:CLFR.P0436US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2019
2
Exec Dt:
09/09/2019
Assignee
1
402 NORTH DIVISION STREET
CARSON CITY, NEVADA 89703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17053539
Correspondence name and address
PARKER HIGHLANDER PLLC
1120 S. CAPITAL OF TEXAS HWY.
BUILDING ONE, SUITE 200
AUSTIN, TX 78746

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