skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : WALKER, MARTIN
Total Assignments: 24
Assignment: 1
Reel/Frame:008491/0378   Pages: 3
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, KEH-JENG
Exec Dt:
02/21/1997
2
KAUFMAN, DOUGLAS
Exec Dt:
02/21/1997
3
WALKER, MARTIN
Exec Dt:
02/21/1997
Assignee
1
FREQUENCY TECHNOLOGY, INC.
SUITE 201
334 STATE STREET
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5901063
NONE
08804524
Correspondence name and address
SKJERVEN, MORRILL, MACPHERSON, FRANKLIN
& FRIEL LLP
EDWARD C. KWOK
25 METRO DR., SUITE 700
SAN JOSE, CA 95110
Assignment: 2
Reel/Frame:010020/0431   Pages: 3
Recorded: 06/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOURBONNAIS, JEAN
Exec Dt:
06/02/1999
2
WALKER, MARTIN
Exec Dt:
06/02/1999
Assignee
1
ALIS TECHNOLOGIES INC.
MONTREAL
100 ALEXIS NIHON BLVD.
QUEBEC, CANADA H4M 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446036
NONE
09294028
Correspondence name and address
HOWREY & SIMON
MICHAEL A. RAHMAN
1299 PENNSYLVANIA AVE. NW
BOX NO. 34
WASHINGTON, DC 20004-2402
Assignment: 3
Reel/Frame:010054/0908   Pages: 3
Recorded: 06/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOURBONNAIS, JEAN
Exec Dt:
06/21/1999
2
WALKER, MARTIN
Exec Dt:
06/21/1999
Assignee
1
ALIS TECHNOLOGIES INC.
100 ALEXIS NIHON BLVD.
MONTREAL, QUEBEC H4M 2P2, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6338033
NONE
09294026
Correspondence name and address
HOWREY & SIMON
MICHAEL A. RAHMAN
BOX NO. 34, 1299 PENNSYLVANIA AVE, N.W.
WASHINGTON, D.C. 20004-2402
Assignment: 4
Reel/Frame:019356/0502   Pages: 3
Recorded: 05/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, MARTIN
Exec Dt:
01/30/2007
2
COSTELLO, JOHN
Exec Dt:
01/30/2007
3
MURRAY, DAVID
Exec Dt:
01/30/2007
Assignee
1
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL
ST. LAURENT, QUEBEC, CANADA H4S 2A9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080298253
11755198
Correspondence name and address
WILLIAM M. LEE, JR.
ONE NORTH WACKER DRIVE
SUITE 4400
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:021674/0378   Pages: 5
Recorded: 10/13/2008
Attorney Dkt #:920673-108291
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, JOHN
Exec Dt:
09/30/2008
2
MURRAY, DAVID
Exec Dt:
09/30/2008
3
MCGUIRE, FRANK
Exec Dt:
09/30/2008
4
WALKER, MARTIN
Exec Dt:
09/30/2008
Assignee
1
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL
ST. LAURENT, QUEBEC, CANADA H4S 2A9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9232060
US20100091967
12250246
Correspondence name and address
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 6
Reel/Frame:021873/0203   Pages: 5
Recorded: 11/21/2008
Attorney Dkt #:22493-112U (194751DUS01U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGUIRE, FRANK
Exec Dt:
11/12/2008
2
COSTELLO, JOHN
Exec Dt:
11/12/2008
3
MURRAY, DAVID
Exec Dt:
11/12/2008
4
WALKER, MARTIN
Exec Dt:
11/12/2008
Assignee
1
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL
ST. LAURENT, QUEBEC, CANADA H4S 2A9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100131876
12275502
Correspondence name and address
ALAN M. WEISBERG
CHRISTOPHER & WEISBERG, P.A.
200 EAST LAS OLAS BOULEVARD, SUITE 2040
FORT LAUDERDALE, FL 33301
Assignment: 7
Reel/Frame:025859/0177   Pages: 4
Recorded: 02/24/2011
Attorney Dkt #:GJE.8477
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
02/07/2011
2
WYRES, CHRISTOPHER
Exec Dt:
02/08/2011
3
PHILIPS, TRISTAN
Exec Dt:
02/07/2011
4
CRIDLAND, JOHN
Exec Dt:
02/07/2011
5
WALKER, MARTIN
Exec Dt:
02/07/2011
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD, WIDNES
CHESHIRE, WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110151380
13060365
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 8
Reel/Frame:025859/0234   Pages: 3
Recorded: 02/24/2011
Attorney Dkt #:GJE.8478
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
02/07/2011
2
WYRES, CHRISTOPHER
Exec Dt:
02/08/2011
3
PHILIPS, TRISTAN
Exec Dt:
02/07/2011
4
WALKER, MARTIN
Exec Dt:
02/07/2011
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD, WIDNES
CHESHIRE WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110155815
13060379
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 9
Reel/Frame:025997/0794   Pages: 2
Recorded: 03/22/2011
Attorney Dkt #:GJE.8479
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, MARTIN
Exec Dt:
02/07/2011
2
JARVIS, ANTHONY
Exec Dt:
02/07/2011
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD, WIDNES
CHESHIRE, WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8557510
US20110151384
13060598
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 10
Reel/Frame:026006/0993   Pages: 3
Recorded: 03/23/2011
Attorney Dkt #:GJE.8612
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, MARTIN
Exec Dt:
03/02/2011
2
JARVIS, ANTHONY
Exec Dt:
03/02/2011
3
WYRES, CHRISTOPHER
Exec Dt:
03/02/2011
4
GREEN, WILLIAM
Exec Dt:
02/25/2011
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD, WIDNES
CHESHIRE, WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637429
US20110183126
13060982
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 11
Reel/Frame:026021/0111   Pages: 3
Recorded: 03/25/2011
Attorney Dkt #:GJE.8498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WYRES, CHRISTOPHER
Exec Dt:
03/02/2011
2
JARVIS, ANTHONY
Exec Dt:
03/02/2011
3
WALKER, MARTIN
Exec Dt:
03/02/2011
4
GREEN, WILLIAM
Exec Dt:
02/25/2011
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD, WIDNES
CHESHIRE, WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637114
US20110171438
13060997
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 12
Reel/Frame:027022/0994   Pages: 2
Recorded: 10/06/2011
Attorney Dkt #:GJE.8585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY N.
Exec Dt:
09/08/2011
2
WALKER, MARTIN
Exec Dt:
09/08/2011
3
WYRES, CHRISTOPHER
Exec Dt:
09/13/2011
4
PHILIPS, TRISTAN
Exec Dt:
09/08/2011
Assignee
1
DATALASE LTD.
UNIT 3 WHELDON ROAD
WIDNES, CHESHIRE WA8 8FW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8663902
US20120021362
13260651
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 13
Reel/Frame:029035/0558   Pages: 3
Recorded: 09/27/2012
Attorney Dkt #:03247
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRIDLAND, JOHN
Exec Dt:
08/29/2012
2
JARVIS, ANTHONY
Exec Dt:
08/31/2012
3
WALKER, MARTIN
Exec Dt:
08/29/2012
4
WYRES, CHRIS
Exec Dt:
09/03/2012
Assignee
1
DATALASE LIMITED
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, UNITED KINGDOM WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8842145
US20130050389
13575202
Correspondence name and address
SALTER & MICHAELSON THE HERITAGE BUILDIN
321 SOUTH MAIN STREET
PROVIDENCE, RI 029037128
Assignment: 14
Reel/Frame:031696/0387   Pages: 3
Recorded: 12/02/2013
Attorney Dkt #:11707.0053-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
11/25/2013
2
WALKER, MARTIN
Exec Dt:
11/25/2013
3
WYRES, CHRIS
Exec Dt:
11/27/2013
Assignee
1
TETRA LAVAL HOLDINGS & FINANCE S.A.
AVENUE GENERAL-GUISAN 70
CH-1009 PULLY, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9353281
US20140099267
14118837
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 15
Reel/Frame:032100/0403   Pages: 4
Recorded: 01/31/2014
Attorney Dkt #:11707.0056-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'ROURKE, ADAM
Exec Dt:
01/15/2014
2
WALKER, MARTIN
Exec Dt:
01/15/2014
3
COOK, RICHARD
Exec Dt:
01/15/2014
4
JAVIS, ANTHONY
Exec Dt:
01/15/2014
Assignee
1
TETRA LAVAL HOLDINGS & FINANCE S.A.
AVENUE GENERAL-GUISAN 70
PULLY, SWITZERLAND CH-1009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9375965
US20140147392
14127156
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 16
Reel/Frame:032100/0459   Pages: 4
Recorded: 01/31/2014
Attorney Dkt #:11707.0055-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
01/15/2014
2
WALKER, MARTIN
Exec Dt:
01/15/2014
3
O'ROURKE, ADAM
Exec Dt:
01/15/2014
4
COOK, RICHARD
Exec Dt:
01/15/2014
Assignee
1
TETRA LAVAL HOLDINGS & FINANCE S.A.
AVENUE GENERAL-GUISAN 70
PULLY, SWITZERLAND CH-1009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034089
US20140147775
14127110
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 17
Reel/Frame:033505/0567   Pages: 3
Recorded: 08/11/2014
Attorney Dkt #:GJE.8806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY N
Exec Dt:
07/21/2014
2
WYRES, CHRISTOPHER ANTHONY
Exec Dt:
07/21/2014
3
GREEN, WILLIAM
Exec Dt:
07/21/2014
4
WALKER, MARTIN
Exec Dt:
07/21/2014
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES, UNITED KINGDOM WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9731533
US20150328912
14357368
Correspondence name and address
LOUIS C. FRANK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 18
Reel/Frame:043283/0697   Pages: 3
Recorded: 08/14/2017
Attorney Dkt #:GJE.8806D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY N.
Exec Dt:
07/21/2014
2
WYRES, CHRISTOPHER ANTHONY
Exec Dt:
07/21/2014
3
GREEN, WILLIAM
Exec Dt:
07/21/2014
4
WALKER, MARTIN
Exec Dt:
07/21/2014
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES, UNITED KINGDOM WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10029502
US20170341448
15676193
Correspondence name and address
SALIWANCHIK, LLOYD & EISENSCHENK A PROFE
PO BOX 142950
GAINESVILLE, FL 32614
Assignment: 19
Reel/Frame:042953/0443   Pages: 5
Recorded: 07/10/2017
Attorney Dkt #:GJE.2028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
06/15/2017
2
GREEN, WILLIAM
Exec Dt:
06/15/2017
3
WALKER, MARTIN
Exec Dt:
06/15/2017
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640652
US20170275469
15529322
Correspondence name and address
LOUIS C. FRANK
PO BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 20
Reel/Frame:043170/0094   Pages: 5
Recorded: 08/02/2017
Attorney Dkt #:GJE.2028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
06/15/2017
2
GREEN, WILLIAM
Exec Dt:
06/15/2017
3
WALKER, MARTIN
Exec Dt:
06/15/2017
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640652
US20170275469
15529322
Correspondence name and address
SALIWANCHIK, LLOYD & EISENSCHENK
P.O. BOX 142950
GAINESVILLE, FL 32614
Assignment: 21
Reel/Frame:043531/0682   Pages: 5
Recorded: 09/08/2017
Attorney Dkt #:GJE.2061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARVIS, ANTHONY
Exec Dt:
09/05/2017
2
WALKER, MARTIN
Exec Dt:
09/05/2017
3
O'ROURKE, ADAM
Exec Dt:
09/05/2017
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180030289
15552898
Correspondence name and address
LOUIS C. FRANK
PO BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 22
Reel/Frame:043584/0524   Pages: 4
Recorded: 09/14/2017
Attorney Dkt #:GJE.2081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, MARTIN
Exec Dt:
09/05/2017
2
JARVIS, ANTHONY
Exec Dt:
09/08/2017
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180010000
15536861
Correspondence name and address
LOUIS C. FRANK
PO BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 23
Reel/Frame:060261/0460   Pages: 4
Recorded: 06/21/2022
Attorney Dkt #:GJE.2514
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, RICHARD
Exec Dt:
06/08/2022
2
WALKER, MARTIN
Exec Dt:
06/08/2022
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230037133
17756925
Correspondence name and address
SALIWANCHIK, LLOYD & EISENSCHENK
P.O.BOX 142950
GAINESVILLE, FL 32614
Assignment: 24
Reel/Frame:064010/0001   Pages: 4
Recorded: 06/21/2023
Attorney Dkt #:GJE.2719
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, MARTIN
Exec Dt:
06/05/2023
2
COOK, RICHARD
Exec Dt:
06/05/2023
Assignee
1
DATALASE LTD.
UNIT 3, WHELDON ROAD
WIDNES CHESHIRE, GREAT BRITAIN WA8 8FW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240010020
18252230
Correspondence name and address
SALIWANCHIK, LLOYD & EISENSCHENK
P.O.BOX 142950
GAINESVILLE, FL 32614

Search Results as of: 05/31/2024 02:57 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT