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Patent Assignment Assignor Details
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Assignor Name : DROUIN, DAVID
Total Assignments: 8
Assignment: 1
Reel/Frame:008106/0681   Pages: 6
Recorded: 08/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, ICH
Exec Dt:
07/23/1996
2
DROUIN, DAVID
Exec Dt:
07/23/1996
3
HOWARD, EVELYN
Exec Dt:
07/23/1996
Assignee
1
SYQUEST TECHNOLOGY, INC.
47071 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5886846
NONE
08655916
Correspondence name and address
LYON & LYON LLP
JAMES C. BROOKS
633 WEST FIFTH STREET, SUITE 4700
FIRST INTERSTATE WORLD CENTER
LOS ANGELES, CA 90071
Assignment: 2
Reel/Frame:009254/0939   Pages: 2
Recorded: 06/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, LI-HSIN
Exec Dt:
05/07/1998
2
JACKSON, STEPHEN R.
Exec Dt:
05/07/1998
3
DROUIN, DAVID
Exec Dt:
05/07/1998
Assignee
1
CASTLEWOOD SYSTEMS, INC.
367 SINCLAIR FRONTAGE ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6081400
NONE
08970859
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
STEPHEN Y.F. PANG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 3
Reel/Frame:009582/0805   Pages: 3
Recorded: 11/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, VIEN N.
Exec Dt:
04/17/1998
2
DROUIN, DAVID
Exec Dt:
05/07/1998
Assignee
1
CASTLEWOOD SYSTEMS, INC.
367 SINCLAIR FRONTAGE ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6191904
NONE
08970866
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
RICHARD T. OGAWA
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:009313/0333   Pages: 2
Recorded: 07/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUIN, DAVID
Exec Dt:
07/02/1998
2
NGUYEN, VIEN N.
Exec Dt:
07/02/1998
3
JACKSON, STEPHEN R.
Exec Dt:
07/02/1998
Assignee
1
CASTLEWOOD SYSTEMS, INC.
367 SINCLAIR FRONTAGE ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6104568
NONE
08970881
Correspondence name and address
TOWNSEND AND TOWNSEND AND CERW LLP
STEPHEN Y.F. PANG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:009365/0205   Pages: 2
Recorded: 08/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUIN, DAVID
Exec Dt:
07/27/1998
2
NGUYEN, VIEN
Exec Dt:
08/03/1998
3
JACKSON, STEPHEN R.
Exec Dt:
07/27/1998
Assignee
1
CASTLEWOOD SYSTEMS, INC.
367 SINCLAIR FRONTAGE ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6226142
NONE
09075699
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
STEPHEN Y.F. PANG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 6
Reel/Frame:010189/0246   Pages: 3
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEINHOFF, HOWARD
Exec Dt:
08/10/1999
2
DROUIN, DAVID
Exec Dt:
08/04/1999
3
MORRIS, FRANK
Exec Dt:
08/04/1999
Assignee
1
CASTLEWOOD SYSTEMS, INC.
7133 KOLL CENTER PARKWAY, SUITE 200
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6369970
NONE
09321978
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
JAMES P. CLEARY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 7
Reel/Frame:022817/0324   Pages: 3
Recorded: 06/12/2009
Attorney Dkt #:HT08-041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUIN, DAVID
Exec Dt:
02/20/2009
2
WAHNG, BILL
Exec Dt:
02/20/2009
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7787210
US20100238588
12381817
Correspondence name and address
SAILE ACKERMAN LLC
28 DAVIS AVENUE
POUGHKEEPSIE, NY 12603
Assignment: 8
Reel/Frame:024972/0492   Pages: 3
Recorded: 09/13/2010
Attorney Dkt #:HT09-061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUIN, DAVID
Exec Dt:
06/04/2010
2
HU, DAVID
Exec Dt:
06/04/2010
3
CHENG, SUNG
Exec Dt:
06/04/2010
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8606410
US20110320046
12803522
Correspondence name and address
SAILE ACKERMAN LLC
28 DAVIS AVENUE
POUGHKEEPSIE, NY 12603

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