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:
01/12/1988
Application #:
06769048
Filing Dt:
08/26/1985
Inventor:
MASAYUKI YAMAGUCHI
Title:
WAVELENGTH TUNABLE SEMICONDUCTOR LASER DEVICE PROVIDED WITH CONTROL REGIONS
Assignment: 1
Reel/Frame:
004776/0477Recorded: 10/29/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/20/1985
Assignee:
33-1, SHIBA 5-CHOME, MINATO-KU,
TOKYO, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N.W.
WASHINGTON, DC 20006

Search Results as of: 05/02/2024 09:15 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