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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
11/18/2008
Application #:
10921911
Filing Dt:
08/20/2004
Publication #:
Pub Dt:
02/24/2005
Inventors:
Hiroyuki Tomiyama, Masatoshi Sato, Satoshi Hachiya, Kouichi Honma
Title:
MAGNESIUM DIAPHRAGM, METHOD OF MANUFACTURING THE SAME, AND SPEAKER APPARATUS
Assignment: 1
Reel/Frame:
015717/0691Recorded: 08/20/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/30/2004
Exec Dt:
07/30/2004
Exec Dt:
07/30/2004
Exec Dt:
08/03/2004
Assignees:
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO 153-8654, JAPAN
1105, AZA-NIKKO, OAZA-KUNOMOTO
TENDO-SHI, YAMAGATA 994-8585, JAPAN
Correspondent:
ARMSTRONG, KRATZ, QUINTOS, HANSON ET AL
MEL R. QUINTOS
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Domestic rep:

Search Results as of: 04/29/2024 04:41 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