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Patent Assignment Assignor Details
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Assignor Name : RAGSDALE, CHARLES W.
Total Assignments: 23
Assignment: 1
Reel/Frame:004577/0341   Pages: 1
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
06/18/1986
Assignee
1
BIO-RAD LABORATORIES
2200 WRIGHT AVENUE
RICHMOND, VIRGINIA 94804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4750100
NONE
06872060
Correspondence name and address
JAMES A. DELAND
TOWNSEND & TOWNSEND
STEUART ST. TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:005745/0237   Pages: 4
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PENALUNA, WILLIAM A.
Exec Dt:
05/23/1991
2
RAGSDALE, CHARLES W.
Exec Dt:
05/31/1991
Assignee
1
BIO-RAD LABORATORIES, INC., A DE CORP.
P.O. BOX 5340
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5183101
NONE
07703445
Correspondence name and address
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:006194/0599   Pages: 2
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
05/14/1992
Assignee
1
BIO-RAD LABORATORIES, INC., A CORP. OF DE
3300 REGATTA BLVD.
RICHMOND, CALIFORNIA 94804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5280404
NONE
07883505
Correspondence name and address
PHILIP H. ALBERT
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 4
Reel/Frame:007057/0988   Pages: 3
Recorded: 06/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
06/15/1994
Assignee
1
BIO-RAD LABORATORIES
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642035
NONE
08260654
Correspondence name and address
MICHAEL E. WOODS
TOWNSEND AND TOWNSEND KHOURIE & CREW
20TH FLR., STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 5
Reel/Frame:010306/0386   Pages: 3
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
09/07/1999
2
TAGLIAMONTE, JOHN
Exec Dt:
10/01/1999
Assignee
1
BIO-RAD LABORATORIES, INC.
100 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258592
NONE
09410966
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
WILLIAM E. WINTERS, ESQ.
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 6
Reel/Frame:013866/0845   Pages: 6
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
02/07/2003
2
MOORE, JULIE K.
Exec Dt:
02/12/2003
3
HEISER, WILLIAM C.
Exec Dt:
02/10/2003
4
CHIU, TONY
Exec Dt:
02/07/2003
5
KASTE, KEITH
Exec Dt:
02/20/2003
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030129716
10313893
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
GERALD T. GRAY
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 7
Reel/Frame:013844/0719   Pages: 3
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
02/14/2003
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6713292
US20030124713
10313958
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
GERALD T. GRAY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:013935/0084   Pages: 4
Recorded: 04/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
03/12/2003
2
CHIU, TONY
Exec Dt:
03/14/2003
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6771082
US20030139889
10313951
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
GERALD T. GRAY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 9
Reel/Frame:015731/0121   Pages: 2
Recorded: 08/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
08/04/2004
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428322
US20060274922
10829407
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW, LLP
RODNEY C. LEROY
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:015801/0070   Pages: 6
Recorded: 09/20/2004
Attorney Dkt #:002558-069410US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARCINIEGAS, GERMAN
Exec Dt:
08/11/2004
2
CEREMONY, JEFF
Exec Dt:
08/11/2004
3
CHU, DANIEL Y.
Exec Dt:
08/11/2004
4
RAGSDALE, CHARLES W.
Exec Dt:
08/10/2004
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7771933
US20050009070
10851682
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 11
Reel/Frame:034890/0713   Pages: 7
Recorded: 02/04/2015
Attorney Dkt #:94260-069411US-778160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARCINIEGAS, GERMAN
Exec Dt:
08/11/2004
2
CEREMONY, JEFF
Exec Dt:
08/11/2004
3
CHU, DANIEL Y.
Exec Dt:
08/11/2004
4
RAGSDALE, CHARLES W.
Exec Dt:
08/10/2004
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8945881
US20100099581
12652611
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
EIGHTH FLOOR, TWO EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 12
Reel/Frame:019113/0284   Pages: 3
Recorded: 04/04/2007
Attorney Dkt #:002558-077700US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
01/24/2007
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7576549
US20080076144
11567438
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:019058/0147   Pages: 3
Recorded: 03/23/2007
Attorney Dkt #:002558-076700US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
02/20/2007
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080124778
11564738
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 14
Reel/Frame:019059/0563   Pages: 3
Recorded: 03/23/2007
Attorney Dkt #:002558-077400US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
02/20/2007
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080138876
11609196
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 15
Reel/Frame:019465/0358   Pages: 5
Recorded: 06/21/2007
Attorney Dkt #:002558-074410US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
05/30/2007
2
FULLER, JOHN M.
Exec Dt:
06/01/2007
3
STEPHENS, NICHOLAS R.
Exec Dt:
05/04/2007
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799555
US20070249036
11627235
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 16
Reel/Frame:019551/0598   Pages: 3
Recorded: 07/12/2007
Attorney Dkt #:002558-079100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
05/30/2007
2
MORRILL, JOHN
Exec Dt:
05/02/2007
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017381
US20080220493
11683893
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 17
Reel/Frame:020384/0007   Pages: 3
Recorded: 01/18/2008
Attorney Dkt #:002558-076810US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
01/07/2008
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750605
US20080106238
11857679
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 18
Reel/Frame:020740/0835   Pages: 6
Recorded: 04/02/2008
Attorney Dkt #:002558-076610US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, MICHELLE
Exec Dt:
01/18/2008
2
KULISCH, STEVEN
Exec Dt:
02/04/2008
3
RAGSDALE, CHARLES W.
Exec Dt:
01/15/2008
4
RUBIO, TERESA
Exec Dt:
01/16/2008
5
BOUCHARD, GARY
Exec Dt:
01/30/2008
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7943367
US20080156640
11857525
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 19
Reel/Frame:020782/0415   Pages: 3
Recorded: 04/10/2008
Attorney Dkt #:002558-078410US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGSDALE, CHARLES W.
Exec Dt:
03/12/2008
2
RUBIO, TERESA
Exec Dt:
04/03/2008
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090081750
12023706
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 20
Reel/Frame:024295/0118   Pages: 2
Recorded: 04/27/2010
Attorney Dkt #:002558-082610US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
06/30/2009
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090305380
12437760
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 21
Reel/Frame:023227/0878   Pages: 2
Recorded: 09/14/2009
Attorney Dkt #:002558-082210US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
07/09/2009
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100297753
12522254
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW, LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 22
Reel/Frame:023146/0364   Pages: 2
Recorded: 08/26/2009
Attorney Dkt #:002558-082810US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
07/13/2009
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8008063
US20090317883
12479458
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 23
Reel/Frame:023920/0477   Pages: 2
Recorded: 02/10/2010
Attorney Dkt #:002558-082710US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAGSDALE, CHARLES W.
Exec Dt:
08/16/2009
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8221299
US20100041122
12477701
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP.
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111

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