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

Reel/Frame:011473/0352   Pages: 3
Recorded: 01/12/2001
Conveyance: INVALID RECORDING, DOCUMENT RE-RECORDED TO CORRECT THE RECORDATION DATE. SEE DOCUMENT AT REEL 11632 FRAME 0878.
Total properties: 1
1
Patent #:
Issue Dt:
06/03/2003
Application #:
09770115
Filing Dt:
01/23/2001
Publication #:
Pub Dt:
08/09/2001
Title:
SEMICONDUCTOR LASER HAVING AN ACTIVE LAYER PROVIDED BETWEEN TWO DIFFERENT CONDUCTION TYPES OF SEMICONDUCTOR LAYERS, AND OPTICAL MODULES AND COMMUNICATION SYSTEMS FORMED THEREWITH
Assignor
1
Exec Dt:
01/12/2001
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondence name and address
HAYES, SOLOWAY, HENNESSEY, GROSSMAN ETAL
NORMAN P. SOLOWAY
175 CANAL STREET
MANCHESTER, NH 03101

Search Results as of: 05/12/2024 04:54 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