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 : GUO, HENGCHANG
Total Assignments: 6
Assignment: 1
Reel/Frame:014195/0832   Pages: 3
Recorded: 06/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2003
2
Exec Dt:
06/18/2003
Assignee
1
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10465500
Correspondence name and address
SEAGATE TECHNOLOGY LLC
DAVID L. LUCENTE
389 DISC DRIVE
INTELLECTUAL PROPERTY - COL2LGL
LONGMONT, CO 80503
Assignment: 2
Reel/Frame:015159/0481   Pages: 7
Recorded: 03/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2004
2
Exec Dt:
03/11/2004
3
Exec Dt:
03/11/2004
4
Exec Dt:
03/11/2004
5
Exec Dt:
03/11/2004
6
Exec Dt:
03/11/2004
7
Exec Dt:
03/11/2004
8
Exec Dt:
03/11/2004
9
Exec Dt:
03/11/2004
Assignee
1
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10799510
Correspondence name and address
SEGATE TECHNOLOGY LLC
DAVID K. LUCENTE
INTELLECTUAL PROPERTY - COL2LGL
389 DISC DRIVE
LONGMONT, CO 80503
Assignment: 3
Reel/Frame:027206/0108   Pages: 8
Recorded: 11/10/2011
Attorney Dkt #:T5439
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2011
2
Exec Dt:
11/09/2011
3
Exec Dt:
10/31/2011
4
Exec Dt:
10/27/2011
5
Exec Dt:
11/03/2011
Assignee
1
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13267196
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 4
Reel/Frame:029523/0413   Pages: 8
Recorded: 12/22/2012
Attorney Dkt #:T5986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2012
2
Exec Dt:
12/20/2012
3
Exec Dt:
12/21/2012
4
Exec Dt:
12/21/2012
5
Exec Dt:
12/21/2012
Assignee
1
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13726007
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 5
Reel/Frame:029966/0463   Pages: 4
Recorded: 03/11/2013
Attorney Dkt #:T6149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2013
2
Exec Dt:
03/11/2013
Assignee
1
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13794263
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 6
Reel/Frame:049609/0722   Pages: 4
Recorded: 06/27/2019
Attorney Dkt #:WDA-4422-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2019
2
Exec Dt:
06/27/2019
3
Exec Dt:
06/25/2019
4
Exec Dt:
06/25/2019
5
Exec Dt:
06/26/2019
Assignee
1
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16454376
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CA 95119

Search Results as of: 04/28/2024 08:31 PM
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