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 : STEPHENSON, DAVID S.
Total Assignments: 20
Assignment: 1
Reel/Frame:013046/0888   Pages: 2
Recorded: 07/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, DAVID S.
Exec Dt:
09/04/2000
Assignee
1
RADIX TECHNOLOGIES, INC.
329 NORTH BERNARDO AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6359923
NONE
08993721
Correspondence name and address
PERKINS COIE LLP
CHRISTOPHER J. DALEY-WATSON
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 2
Reel/Frame:015104/0740   Pages: 7
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASKIN, METIN ISMAIL
Exec Dt:
03/03/2004
2
STEPHENSON, DAVID S.
Exec Dt:
03/12/2004
3
BOKAIE, DAVID P.
Exec Dt:
03/12/2004
4
LVOVSKY, LAZAR
Exec Dt:
03/12/2004
5
JANG, TAE KYOON
Exec Dt:
03/12/2004
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7248831
NONE
10801971
Correspondence name and address
BEYER WEAVER & THOMAS LLP
MARY R. OLYHICK
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 3
Reel/Frame:015869/0269   Pages: 13
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOUGLAS, BRETTON
Exec Dt:
09/09/2004
2
BILSTAD, ARNOLD
Exec Dt:
09/09/2004
3
OLSON, TIMOTHY
Exec Dt:
09/09/2004
4
STEPHENSON, DAVID S.
Exec Dt:
09/09/2004
5
YANG, SHEAUSONG
Exec Dt:
09/09/2004
6
WINGET, NANCY
Exec Dt:
09/10/2004
7
NORMAN, STUART
Exec Dt:
09/22/2004
8
MEIER, ROBERT
Exec Dt:
09/10/2004
9
SMITH, DOUGLAS A.
Exec Dt:
09/22/2004
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050060319
10957394
Correspondence name and address
SUSAN L. MIZER
925 EUCLID AVENUE
1150 HUNTINGTON BLDG.
CLEVELAND, OH 44115-1475
Assignment: 4
Reel/Frame:016258/0489   Pages: 6
Recorded: 02/04/2005
Attorney Dkt #:062891.1518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAGADEESAN, RAMANATHAN T.
Exec Dt:
02/02/2005
2
KANG, CHOL SU
Exec Dt:
02/02/2005
3
NGUYEN, BICH T.
Exec Dt:
02/02/2005
4
STEPHENSON, DAVID S.
Exec Dt:
02/02/2005
5
REBO, RICHARD D.
Exec Dt:
02/02/2005
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7383046
US20060178147
11051701
Correspondence name and address
BARTON E. SHOWALTER
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 5
Reel/Frame:018227/0903   Pages: 4
Recorded: 08/23/2006
Attorney Dkt #:6571/54006US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUYS, JOHANNES PETRUS
Exec Dt:
08/07/2006
2
STEPHENSON, DAVID S.
Exec Dt:
08/07/2006
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8897800
US20080051100
11508709
Correspondence name and address
MARK JAMES SPOLYAR
LAW OFFICE OF MARK J. SPOLYAR
2200 CESAR CHAVEZ, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 6
Reel/Frame:018195/0469   Pages: 4
Recorded: 08/16/2006
Attorney Dkt #:6571/53996US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIAN, LU
Exec Dt:
08/15/2006
2
STEPHENSON, DAVID S.
Exec Dt:
08/14/2006
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7693526
US20080045230
11505785
Correspondence name and address
MARK JAMES SPOLYAR
LAW OFFICE OF MARK J. SPOLYAR
2200 CESAR CHAVEZ, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 7
Reel/Frame:018333/0821   Pages: 6
Recorded: 10/02/2006
Attorney Dkt #:72255/00176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, DAVID S.
Exec Dt:
09/25/2006
2
THOMSON, ALLAN
Exec Dt:
09/25/2006
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7564795
US20080080415
11537805
Correspondence name and address
LARRY B. DONOVAN
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 8
Reel/Frame:018852/0734   Pages: 6
Recorded: 02/05/2007
Attorney Dkt #:6571/54107US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, DAVID S.
Exec Dt:
02/01/2007
2
QIAN, LU
Exec Dt:
02/02/2007
3
DOUGLAS, BRETTON LEE
Exec Dt:
02/01/2007
4
AN, JAMES S.
Exec Dt:
02/02/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7852759
US20080186846
11671166
Correspondence name and address
MARK J. SPOLYAR
2200 CESAR CHAVEZ STREET, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 9
Reel/Frame:019142/0995   Pages: 5
Recorded: 04/10/2007
Attorney Dkt #:6571/54156US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, DAVID S.
Exec Dt:
04/06/2007
2
O'HARA, JR., ROBERT B.
Exec Dt:
04/04/2007
3
THOMSON, ALLAN
Exec Dt:
04/04/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8879455
NONE
11733551
Correspondence name and address
MARK J. SPOLYAR
2200 CESAR CHAVEZ STREET, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 10
Reel/Frame:019234/0119   Pages: 7
Recorded: 05/01/2007
Attorney Dkt #:6571/54155US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMSON, ALLAN
Exec Dt:
04/22/2007
2
STEPHENSON, DAVID S.
Exec Dt:
04/30/2007
3
DHESIKAN, SUBHASRI
Exec Dt:
04/24/2007
4
DORAISWAMI, VIJAYARAGHAVAN
Exec Dt:
04/23/2007
5
MURTHY, SHREE
Exec Dt:
04/23/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8838831
US20080276004
11742971
Correspondence name and address
MARK J. SPOLYAR
2200 CESAR CHAVEZ STREET, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 11
Reel/Frame:019726/0093   Pages: 6
Recorded: 08/21/2007
Attorney Dkt #:6571/54232US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, DAVID S.
Exec Dt:
08/17/2007
2
O'HARA, JR., ROBERT B.
Exec Dt:
08/20/2007
3
HART, BRIAN DONALD
Exec Dt:
08/17/2007
4
MEIL, CHRISTOPHER
Exec Dt:
08/18/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7944886
US20090052382
11842601
Correspondence name and address
MARK J. SPOLYAR
2200 CESAR CHAVEZ STREET, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 12
Reel/Frame:020034/0945   Pages: 4
Recorded: 10/30/2007
Attorney Dkt #:6571/54303US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, DAVID S.
Exec Dt:
10/18/2007
2
PIGNATELLI, DAVID J.
Exec Dt:
10/29/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8203953
US20090109847
11928145
Correspondence name and address
MARK J. SPOLYAR
2200 CESAR CHAVEZ STREET, SUITE 8
SAN FRANCISCO, CA 94124
Assignment: 13
Reel/Frame:020242/0495   Pages: 10
Recorded: 12/13/2007
Attorney Dkt #:72255/00345
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GONG, XIAOHONG
Exec Dt:
12/10/2007
2
STEPHENSON, DAVID S.
Exec Dt:
11/26/2007
3
KRUYS, JOHANNES P.
Exec Dt:
11/10/2007
4
DOUGLAS, BRETTON LEE
Exec Dt:
11/07/2007
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7849216
US20090109855
11931950
Correspondence name and address
LARRY B. DONOVAN
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 14
Reel/Frame:020504/0520   Pages: 10
Recorded: 02/13/2008
Attorney Dkt #:6571/54339US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GONG, XIAOHONG
Exec Dt:
01/26/2008
2
CALHOUN, PATRICE R.
Exec Dt:
01/10/2008
3
O'HARA JR., ROBERT B.
Exec Dt:
01/08/2008
4
STEPHENSON, DAVID S.
Exec Dt:
01/28/2008
5
KRUYS, JOHANNES PETRUS
Exec Dt:
01/08/2008
6
QIAN, LU
Exec Dt:
01/22/2008
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8559306
US20090201898
12030650
Correspondence name and address
LAW OFFICE OF MARK J. SPOLYAR
38 FOUNTAIN STREET
SAN FRANCISCO, CA 94114
Assignment: 15
Reel/Frame:020718/0160   Pages: 7
Recorded: 03/28/2008
Attorney Dkt #:72255/00433
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRES, ESTEBAN RAUL
Exec Dt:
03/24/2008
2
BURNS, JAMES EDWARD
Exec Dt:
03/24/2008
3
STEPHENSON, DAVID S.
Exec Dt:
03/24/2008
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8169958
US20090245184
12057156
Correspondence name and address
LARRY B. DONOVAN
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 16
Reel/Frame:023022/0247   Pages: 8
Recorded: 07/29/2009
Attorney Dkt #:72255/00572
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIENER, NEIL ROBERT
Exec Dt:
07/27/2009
2
CHOUDHURY, ABHIJIT KUMAR
Exec Dt:
07/27/2009
3
HART, BRIAN DONALD
Exec Dt:
07/27/2009
4
STEPHENSON, DAVID S.
Exec Dt:
07/27/2009
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8325696
US20110026441
12511378
Correspondence name and address
LARRY B. DONOVAN
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 17
Reel/Frame:037292/0884   Pages: 8
Recorded: 12/15/2015
Attorney Dkt #:CPOL982082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIENER, NEIL ROBERT
Exec Dt:
07/27/2009
2
CHOUDHURY, ABHIJIT KUMAR
Exec Dt:
07/27/2009
3
HART, BRIAN DONALD
Exec Dt:
07/27/2009
4
STEPHENSON, DAVID S.
Exec Dt:
07/27/2009
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9313786
US20130010731
13618299
Correspondence name and address
PATTERSON & SHERIDAN, LLP / CISCO
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 18
Reel/Frame:026663/0988   Pages: 8
Recorded: 07/28/2011
Attorney Dkt #:072255/000685
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANDU, ANKUR
Exec Dt:
06/10/2011
2
DATTATRI, KAYSHAV
Exec Dt:
07/25/2011
3
ACHYUTA, VENKATA KUMAR
Exec Dt:
06/26/2011
4
STEPHENSON, DAVID S.
Exec Dt:
06/24/2011
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120293465
13111467
Correspondence name and address
TUCKER ELLIS & WEST LLP
1150 HUNTINGTON BUILDING
925 EUCLID AVENUE
CLEVELAND, OH 44115
Assignment: 19
Reel/Frame:029850/0915   Pages: 9
Recorded: 02/21/2013
Attorney Dkt #:072255/000768
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANG, TAK MING FRANCIS
Exec Dt:
02/13/2013
2
STEPHENSON, DAVID S.
Exec Dt:
02/19/2013
3
PANDEY, SANTOSH
Exec Dt:
02/13/2013
4
DESAI, VISHAL SATYENDRA
Exec Dt:
02/13/2013
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9253693
US20140171069
13772896
Correspondence name and address
LARRY B. DONOVAN
925 EUCLID AVENUE
SUITE 1150
CLEVELAND, OH 44115
Assignment: 20
Reel/Frame:037552/0095   Pages: 9
Recorded: 01/21/2016
Attorney Dkt #:CPOL981197-US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANG, TAK MING FRANCIS
Exec Dt:
02/13/2013
2
STEPHENSON, DAVID S.
Exec Dt:
02/19/2013
3
PANDEY, SANTOSH
Exec Dt:
02/13/2013
4
DESAI, VISHAL SATYENDRA
Exec Dt:
02/13/2013
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10237756
US20160142925
15003359
Correspondence name and address
PATTERSON & SHERIDAN, LLP/CISC
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046-2472

Search Results as of: 05/24/2024 05:24 PM
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