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:005545/0580   Pages: 4
Recorded: 12/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/08/1992
Application #:
07628780
Filing Dt:
12/17/1990
Title:
WIDE RANGE MIXED RATE TDM BUS USING A MULIPLE OF TIME SLOT INTERCHANGE CIRCUIT SWITCHES
Assignors
1
Exec Dt:
12/11/1990
2
Exec Dt:
11/29/1990
Assignee
1
550 MADISON AVENUE
A CORP OF NY
NEW YORK, NEW YORK 10022-3201
Correspondence name and address
A.E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070

Search Results as of: 05/08/2024 07:11 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