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 : HJERTEN, STELLAN
Total Assignments: 15
Assignment: 1
Reel/Frame:004783/0734   Pages: 2
Recorded: 11/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HJERTEN, STELLAN
Exec Dt:
10/20/1987
2
ZHU, MING-DE
Exec Dt:
10/20/1987
Assignee
1
BIO-RAD LABORATORIES, INC., A DE. CORP.
2200 WRIGHT AVENUE
RICHMOND, CALIFORNIA 94804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4725343
NONE
06787291
Correspondence name and address
M. HENRY HEINES
TOWNSEND AND TOWNSEND
STEUART STREET TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:004852/0413   Pages: 2
Recorded: 04/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJERTEN, STELLAN
Exec Dt:
04/06/1988
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
A CORP. OF DE.
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4680201
NONE
06792724
Correspondence name and address
ALBERT J. HILLMAN
TOWNSEND AND TOWNSEND
STEUART STREET TOWER, ONE MARKET PLA.
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:005020/0224   Pages: 1
Recorded: 12/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJERTEN, STELLAN
Exec Dt:
11/14/1988
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBLE DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4911808
NONE
07259231
Correspondence name and address
M. HENRY HEINES
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 4
Reel/Frame:005104/0258   Pages: 1
Recorded: 07/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJERTEN, STELLAN
Exec Dt:
07/14/1989
Assignee
1
BIO-RAD LABORATORIES, INC., 1000 ALFRED NOBLE DRIVE, HERCULES, CA 94547 A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906344
NONE
07370368
Correspondence name and address
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 5
Reel/Frame:005263/0568   Pages: 2
Recorded: 03/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJERTEN, STELLAN
Exec Dt:
03/01/1990
Assignee
1
BIO-RAD LABORATORIES, INC., 1000 ALFRED NOBLE DRIVE, HERCULES, CA 94547, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5073239
NONE
07469640
Correspondence name and address
M. HENRY HEINES
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 6
Reel/Frame:005417/0010   Pages: 3
Recorded: 06/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HJERTEN, STELLAN
Exec Dt:
05/17/1990
2
LIAO, JIA-LI
Exec Dt:
05/17/1990
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBLE DR., A CORP. OF DE
P.O. BOX 5340
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135650
NONE
07518038
Correspondence name and address
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 7
Reel/Frame:005892/0336   Pages: 3
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HJERTEN, STELLAN
Exec Dt:
10/10/1991
2
SRICHAIYO, TASANEE
Exec Dt:
10/10/1991
Assignee
1
BIO-RAD LABORATORIES, INC.
A CORPORATION OF DELAWARE
P.O. BOX 5340
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5114551
NONE
07769073
Correspondence name and address
TOWNSEND & TOWNSEND
STEUART ST. TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 8
Reel/Frame:005978/0549   Pages: 3
Recorded: 01/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJERTEN, STELLAN
Exec Dt:
12/18/1991
Assignee
1
BIO-RAD LABORATORIES, INC. A CORP. OF DELAWARE
P.O. BOX 5340
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221447
NONE
07804313
Correspondence name and address
TOWNSEND & TOWNSEND
M. HENRY HEINES
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 9
Reel/Frame:007404/0418   Pages: 4
Recorded: 03/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HJERTEN, STELLAN
Exec Dt:
03/06/1995
2
LIAO, JIA-LI
Exec Dt:
03/06/1995
Assignee
1
BIO-RAD LABORATORIES, INC.
P.O. BOX 5340 HERCULES, CA 94557
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464517
NONE
08380425
Correspondence name and address
TOWNSEND AND TOWNSEND KHOURIE AND CREW
M. HENRY HEINES
20TH FLOOR, STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 10
Reel/Frame:007989/0414   Pages: 4
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HJERTEN, STELLAN
Exec Dt:
05/24/1996
2
LIAO, JIA-LI
Exec Dt:
06/03/1996
Assignee
1
BIO-RAD LABORATORIES, INC.
100 ALRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728296
NONE
08618879
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW, L.L.P.
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 11
Reel/Frame:008137/0692   Pages: 4
Recorded: 09/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, JIA-LI
Exec Dt:
08/29/1996
2
HJERTEN, STELLAN
Exec Dt:
08/20/1996
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5647979
NONE
08666061
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 12
Reel/Frame:008809/0639   Pages: 3
Recorded: 11/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, JIA-LI
Exec Dt:
10/20/1997
2
HJERTEN, STELLAN
Exec Dt:
10/02/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5935429
NONE
08964768
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 13
Reel/Frame:009282/0252   Pages: 2
Recorded: 06/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HJERTEN, STELLAN
Exec Dt:
06/11/1998
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5961834
NONE
08859008
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:009293/0563   Pages: 4
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HJERTEN, STELLAN
Exec Dt:
06/11/1998
2
LIAO, JIA-LI
Exec Dt:
02/17/1998
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5938930
NONE
08939367
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 15
Reel/Frame:010301/0814   Pages: 3
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, JIA-LI
Exec Dt:
08/27/1999
2
HJERTEN, STELLAN
Exec Dt:
09/10/1999
Assignee
1
BIO-RAD LABORATORIES, INC
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423666
NONE
09412729
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FL
SAN FRANCISCO, CA 94111-3834

Search Results as of: 05/24/2024 05:12 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