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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 : CAMPBELL, JOHN G.
Total Assignments: 11
Assignment: 1
Reel/Frame:004302/0161   Pages: 1
Recorded: 07/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/15/1984
2
Exec Dt:
06/15/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06611454
Correspondence name and address
TOWNSEND AND TOWNSEND
STEUART STREET TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:004503/0142   Pages: 1
Recorded: 01/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1985
2
Exec Dt:
12/08/1985
Assignee
1
464 ELLIS STREET
MOUNTAIN VIEW, CALIFORNIA 94042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06611266
Correspondence name and address
THEODORE S. PARK, ESQ.
SCHLUMBERGER COMPUTER AIDED SYSTEMS
3340 HILLVIEW AVENUE
PALO ALTO, CA, 94304
Assignment: 3
Reel/Frame:004839/0070   Pages: 1
Recorded: 02/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/16/1988
2
Exec Dt:
02/10/1988
Assignee
1
P.O. BOX 55, SCAITCLIFFE STREET
ACCRINGTON
LANCASHIRE, ENGLAND BB5 ORN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07161803
Correspondence name and address
CORT FLINT
P.O. BOX 10827
GREENVILLE, S.C. 29603-0827
Assignment: 4
Reel/Frame:006588/0225   Pages: 2
Recorded: 06/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/1993
2
Exec Dt:
05/07/1993
3
Exec Dt:
05/19/1993
Assignee
1
255 CASPIAN DRIVE
SUNNYVALE, CA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08071237
Correspondence name and address
BRADLEY J. BEREZNAK
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 5
Reel/Frame:006851/0944   Pages: 3
Recorded: 01/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/1994
2
Exec Dt:
01/05/1994
Assignee
1
255 CASPIAN DRIVE
SUITE 41
SUNNYVALE, CALIFORNIA 94089-1015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08184436
Correspondence name and address
JAMES W. PETERSON, ESQ.
BURNS, DOANE, SWECKER & MATHIS
THE GEORGE MASON BUILDING, P.O. BOX 1404
WASHINGTON & PRINCE STREETS
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 6
Reel/Frame:007158/0327   Pages: 3
Recorded: 09/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/1994
2
Exec Dt:
09/08/1994
Assignee
1
255 CASPIAN DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08305650
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
JAMES W. PETERSON, ESQ.
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:009162/0081   Pages: 3
Recorded: 05/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/08/1998
Assignee
1
2441 MISSION COLLEGE BOULEVARD
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09075447
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
LARRY E. HENNENMAN, JR.
TEN ALMADEN BLVD., SUITE 600
SAN JOSE, CA 95113
Assignment: 8
Reel/Frame:009334/0908   Pages: 5
Recorded: 05/08/1998
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 05/18/98 TO 05/08/98 PREVIOUSLY RECORDED AT REEL 9162, FRAME 0081.
Assignor
1
Exec Dt:
05/08/1998
Assignee
1
2441 MISSION COLLEGE BOULEVARD
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09075447
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
LARRY E. HENNEMAN, JR.
TEN ALMADEN BLVD., SUITE 600
SAN JOSE, CA 95113
Assignment: 9
Reel/Frame:013706/0273   Pages: 4
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2003
2
Exec Dt:
01/14/2003
3
Exec Dt:
01/23/2003
Assignee
1
11045 ROSELLE STREET, SUITE C
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274719
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
MARK R. BENEDICT
FOURTEENTH FLOOR
2040 MAIN STREET
IRVINE, CA 92614
Assignment: 10
Reel/Frame:015644/0414   Pages: 3
Recorded: 07/26/2004
Attorney Dkt #:200402541-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2004
2
Exec Dt:
07/23/2004
Assignee
1
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10901571
Correspondence name and address
HEWLETT-PACKARD COMPANY
RECORDS MANAGER
INTELLECTUAL PROPERTY ADMINISTRATION
P.O. BOX 272400
FORT COLLINS, CO 80527-2400
Assignment: 11
Reel/Frame:056225/0631   Pages: 6
Recorded: 05/13/2021
Attorney Dkt #:CI-347098-01-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2021
2
Exec Dt:
04/21/2021
3
Exec Dt:
04/20/2021
Assignee
1
3RD FLOOR, 10 EASTBOURNE TERRACE
PADDINGTON
LONDON, UNITED KINGDOM W2 6LG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17051862
Correspondence name and address
ROBERT D. NULL
300 NORTH MERIDIAN STREET, SUITE 2500
INDIANAPOLIS, IN 46204

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