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Patent Assignment Assignor Details
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Assignor Name : HEFFELFINGER, DAVID M.
Total Assignments: 18
Assignment: 1
Reel/Frame:006071/0678   Pages: 2
Recorded: 04/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HEFFELFINGER, DAVID M.
Exec Dt:
03/20/1992
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266803
NONE
07845107
Correspondence name and address
TOWNSEND AND TOWNSEND
STEVEN W. PARMELEE
STEUART ST., TOWER, 20TH FL.
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:007769/0144   Pages: 4
Recorded: 01/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
03/13/1995
2
WITNEY, FRANKLIN R.
Exec Dt:
03/13/1995
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5591981
NONE
08405468
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
DAVID G. BECK
20TH FLOOR, STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 3
Reel/Frame:007844/0260   Pages: 4
Recorded: 03/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
02/23/1996
2
WITNEY, FRANKLIN R.
Exec Dt:
02/23/1996
Assignee
1
BIO-RAD LABORATORIES
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5863504
NONE
08585303
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
DAVID G. BECK
STEUART STREET TOWER, TWENTIETH FLOOR
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 4
Reel/Frame:008087/0609   Pages: 2
Recorded: 07/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITNEY, FRANKLIN R.
Exec Dt:
07/09/1996
2
HEFFELFINGER, DAVID M.
Exec Dt:
07/10/1996
Assignee
1
BIO RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5792610
NONE
08640658
Correspondence name and address
HOWREY & SIMON
JEFFREY I. AUERBACH
1299 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004
Assignment: 5
Reel/Frame:008925/0172   Pages: 5
Recorded: 01/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
01/23/1997
2
WITNEY, FRANKLIN R.
Exec Dt:
01/23/1997
3
CUNANAN, CHRIS
Exec Dt:
01/23/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5784152
NONE
08729111
Correspondence name and address
DAVID G. BECK
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 6
Reel/Frame:008617/0349   Pages: 4
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
07/16/1997
2
HORN, CRAIG VAN
Exec Dt:
07/16/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891314
NONE
08814812
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAVID G. BECK
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 7
Reel/Frame:008617/0353   Pages: 4
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
07/16/1997
2
VAN HORN, CRAIG
Exec Dt:
07/16/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5799773
NONE
08814125
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAVID G. BECK
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:008617/0366   Pages: 4
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
07/16/1997
2
VAN HORN, CRAIG
Exec Dt:
07/16/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5951838
NONE
08814126
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAVID G. BECK
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:008707/0529   Pages: 4
Recorded: 09/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
08/26/1997
2
VAN HORN, CRAIG
Exec Dt:
08/26/1997
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5897760
NONE
08814127
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAVID G. BECK
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 10
Reel/Frame:009271/0374   Pages: 5
Recorded: 06/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
06/05/1998
2
BATTERSON, REBECCA ANN
Exec Dt:
06/08/1998
3
SALGADO, RENATO
Exec Dt:
06/08/1998
Assignee
1
BIO-RAD LABORATORIES, INC.
2000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043506
NONE
09001254
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAVID G. BECK
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 11
Reel/Frame:009793/0327   Pages: 7
Recorded: 03/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANIAN, BALA S.
Exec Dt:
02/04/1999
2
HEFFELFINGER, DAVID M.
Exec Dt:
02/04/1999
3
GOLDBERG, EDWARD M.
Exec Dt:
02/04/1999
Assignee
1
BIOMETRIC IMAGING, INC.
1025 TERRA BELLA AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6130745
NONE
09245782
Correspondence name and address
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 12
Reel/Frame:012393/0470   Pages: 11
Recorded: 01/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
08/21/2001
2
SCHIFFMAN, ARAM P.
Exec Dt:
08/20/2001
3
MANIAN, BALA S.
Exec Dt:
09/24/2001
Assignee
1
BECTON DICKINSON AND COMPANY
A NEW JERSEY CORPORATION
1 BECTON DRIVE
FRANKLIN LAKES, NEW JERSEY 07417
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6750457
US20030044967
09942472
Correspondence name and address
LAW OFFICES OF THOMAS SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 13
Reel/Frame:012274/0087   Pages: 10
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
09/07/2001
2
SCHIFFMAN, ARAM P.
Exec Dt:
08/30/2001
3
MANIAN, BALA S.
Exec Dt:
08/28/2001
Assignee
1
BECTON DICKINSON AND COMPANY
1 BECTON DRIVE
FRANKLIN LAKES, NEW JERSEY 07417
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7016087
US20030030850
09925124
Correspondence name and address
LAW OFFICES OF THOMAS SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 14
Reel/Frame:014930/0693   Pages: 6
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEFFELFINGER, DAVID M.
Exec Dt:
01/12/2004
Assignee
1
ALPHA INNOTECH CORPORATION
2401 MERCED STREET
SAN LEANDRO, CALIFORNIA 94577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050157299
10758497
Correspondence name and address
LAW OFFICES OF SCHNECK & SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 15
Reel/Frame:014930/0756   Pages: 6
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEFFELFINGER, DAVID M.
Exec Dt:
01/12/2004
Assignee
1
ALPHA INNOTECH CORPORATION
2401 MERCED STREET
SAN LEANDRO, CALIFORNIA 94577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6995901
US20050157385
10758140
Correspondence name and address
LAW OFFICES OF SCHNECK & SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 16
Reel/Frame:014954/0590   Pages: 6
Recorded: 02/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEFFELFINGER, DAVID M.
Exec Dt:
01/12/2004
Assignee
1
ALPHA INNOTECH CORPORATION
2401 MERCED STREET
SAN LEANDRO, CALIFORNIA 94577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6853454
NONE
10758576
Correspondence name and address
LAW OFFICES OF SCHNECK & SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 17
Reel/Frame:014961/0733   Pages: 7
Recorded: 02/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
01/21/2004
2
FISHER, GREGORY J.
Exec Dt:
01/21/2004
3
SMITH, III, CHARLES STEWART
Exec Dt:
01/21/2004
4
SCHNECK, DAVID M.
Exec Dt:
01/22/2004
Assignee
1
ALPHA INNOTECH CORPORATION
2401 MERCED STREET
SAN LEANDRO, CALIFORNIA 94577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040150217
10762851
Correspondence name and address
LAW OFFICES OF SCHNECK & SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109-0005
Assignment: 18
Reel/Frame:029071/0939   Pages: 4
Recorded: 10/03/2012
Attorney Dkt #:3012040-0003-R
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEFFELFINGER, DAVID M.
Exec Dt:
09/28/2006
2
PRINGLE, DAVID A.
Exec Dt:
10/10/2006
3
MCDONALD, DAVID B.
Exec Dt:
09/28/2006
4
NALBANDYAN, ASHOT
Exec Dt:
09/28/2006
Assignee
1
IMAGILITY, INC.
2444 WILSHIRE BLVD.
SUITE 503
SANTA MONICA, CALIFORNIA 90403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7948184
US20080116814
11906573
Correspondence name and address
SCHNADER HARRISON SEGAL & LEWIS LLP
1600 MARKET STREET
SUITE 3600
PHILADELPHIA, PA 19103

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