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Patent Assignment Assignor Details
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Assignor Name : WALKER, ROGER
Total Assignments: 21
Assignment: 1
Reel/Frame:014019/0229   Pages: 2
Recorded: 05/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2002
2
Exec Dt:
11/13/2002
Assignee
1
HEATH HOUSE, 156A SANDRIDGE ROAD
ST. ALBANS
HERTFORDSHIRE AL1 4AF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10220793
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
D. BRUCE PROUT
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 2
Reel/Frame:014419/0360   Pages: 8
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2003
2
Exec Dt:
08/08/2003
3
Exec Dt:
07/07/2003
4
Exec Dt:
07/23/2003
5
Exec Dt:
06/30/2003
6
Exec Dt:
07/01/2003
7
Exec Dt:
07/16/2003
Assignee
1
25861 INDUSTRIAL BLVD.
HAYWARD, CALIFORNIA 94545
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10424281
Correspondence name and address
PERKINS COIE LLP
LEEANN GORTHEY
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 3
Reel/Frame:017056/0670   Pages: 6
Recorded: 01/24/2006
Attorney Dkt #:TUL825/05197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2006
2
Exec Dt:
10/10/2005
3
Exec Dt:
01/13/2006
Assignees
1
600 COLLEGE AVENUE
TULSA, OKLAHOMA 74104
2
6430 SOUTH 39TH WEST AVENUE
TULSA, OKLAHOMA 74132
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11307122
Correspondence name and address
HEAD, JOHNSON & KACHIGIAN
228 W 17TH PLACE
TULSA, OK 74119
Assignment: 4
Reel/Frame:017095/0579   Pages: 6
Recorded: 01/31/2006
Attorney Dkt #:TUL825/05196
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2006
2
Exec Dt:
01/30/2006
3
Exec Dt:
01/13/2006
Assignees
1
600 COLLEGE AVENUE
TULSA, OKLAHOMA 74104
2
6430 SOUTH 39TH WEST AVENUE
TULSA, OKLAHOMA 74132
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11307296
Correspondence name and address
HEAD, JOHNSON & KACHIGIAN
228 W 17TH PLACE
TULSA, OK 74119
Assignment: 5
Reel/Frame:018863/0080   Pages: 9
Recorded: 02/07/2007
Attorney Dkt #:19441-0128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2007
2
Exec Dt:
01/30/2007
3
Exec Dt:
01/30/2007
4
Exec Dt:
01/30/2007
5
Exec Dt:
01/30/2007
6
Exec Dt:
01/30/2007
Assignee
1
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11671933
Correspondence name and address
ELIZABETH A. LESTER - SUTHERLAND ASBILL
999 PEACHTREE STREET, NE
ATLANTA, GA 30309
Assignment: 6
Reel/Frame:021698/0216   Pages: 4
Recorded: 10/16/2008
Attorney Dkt #:02558B-082500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2008
2
Exec Dt:
09/17/2008
3
Exec Dt:
09/17/2008
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12196132
Correspondence name and address
PAUL C. HAUGHEY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER,
EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 7
Reel/Frame:025659/0335   Pages: 3
Recorded: 01/19/2011
Attorney Dkt #:02558B-087410US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2011
2
Exec Dt:
01/14/2011
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12941738
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 8
Reel/Frame:035939/0162   Pages: 3
Recorded: 06/30/2015
Attorney Dkt #:95191-889869 (087420US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2011
2
Exec Dt:
01/14/2011
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14081799
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 9
Reel/Frame:040903/0606   Pages: 3
Recorded: 01/09/2017
Attorney Dkt #:095191-0963968-087430US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2011
2
Exec Dt:
01/14/2011
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14947939
Correspondence name and address
JEAN M. LOCKYER
TWO EMBARCADERO CENTER
19TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:041388/0069   Pages: 3
Recorded: 02/27/2017
Attorney Dkt #:BRP00514​
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2011
2
Exec Dt:
01/14/2011
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15441455
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 11
Reel/Frame:047376/0404   Pages: 3
Recorded: 10/31/2018
Attorney Dkt #:BRP00514
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2011
2
Exec Dt:
01/14/2011
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16145021
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 12
Reel/Frame:026790/0398   Pages: 3
Recorded: 08/19/2011
Attorney Dkt #:71401-791231(091800US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2011
2
Exec Dt:
02/22/2011
Assignee
1
1000 ALFRED NOBEL DR.
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12895626
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:036277/0803   Pages: 6
Recorded: 08/07/2015
Attorney Dkt #:95191-858731 (093910US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2012
2
Exec Dt:
12/07/2012
3
Exec Dt:
12/10/2012
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13692938
Correspondence name and address
LISA DORNBACH FLANAGAN
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:043345/0607   Pages: 6
Recorded: 08/21/2017
Attorney Dkt #:BRP00591
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2012
2
Exec Dt:
12/07/2012
3
Exec Dt:
12/10/2012
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15617979
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 15
Reel/Frame:031483/0465   Pages: 5
Recorded: 10/25/2013
Attorney Dkt #:95191-887021 (098310US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2013
2
Exec Dt:
10/04/2013
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14019150
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 16
Reel/Frame:033266/0138   Pages: 3
Recorded: 07/08/2014
Attorney Dkt #:95194-906259 (101210US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2014
2
Exec Dt:
06/05/2014
3
Exec Dt:
06/05/2014
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547-1803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14261525
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 17
Reel/Frame:045363/0326   Pages: 3
Recorded: 03/27/2018
Attorney Dkt #:BRP00708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2014
2
Exec Dt:
06/05/2014
3
Exec Dt:
06/05/2014
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15897040
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 18
Reel/Frame:042284/0405   Pages: 9
Recorded: 05/08/2017
Attorney Dkt #:BRP00735
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2017
2
Exec Dt:
04/03/2017
3
Exec Dt:
03/21/2017
4
Exec Dt:
03/21/2017
5
Exec Dt:
03/29/2017
6
Exec Dt:
04/03/2017
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15034527
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 19
Reel/Frame:045674/0629   Pages: 3
Recorded: 05/01/2018
Attorney Dkt #:BRP00792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2017
2
Exec Dt:
10/16/2017
3
Exec Dt:
10/16/2017
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15701272
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 20
Reel/Frame:046949/0865   Pages: 3
Recorded: 09/24/2018
Attorney Dkt #:BRP00792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2017
2
Exec Dt:
10/16/2017
3
Exec Dt:
10/16/2017
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15701272
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547
Assignment: 21
Reel/Frame:049172/0830   Pages: 3
Recorded: 05/14/2019
Attorney Dkt #:BRP00792-US-CON-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2017
2
Exec Dt:
10/16/2017
3
Exec Dt:
10/16/2017
Assignee
1
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16405588
Correspondence name and address
PAULINE FARMER-KOPPENOL
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CA 94547

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