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:005606/0235   Pages: 3
Recorded: 02/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/24/1992
Application #:
07651073
Filing Dt:
02/06/1991
Title:
ELECTROLYTIC METHOD FOR THE ETCH BACK OF ENCAPSULATED COPPER-INVAR- COPPER CORE STRUCTURES
Assignors
1
Exec Dt:
02/01/1991
2
Exec Dt:
02/01/1991
Assignee
1
ARMONK,, NEW YORK 10504
Correspondence name and address
RICHARD M. GOLDMAN
IBM CORP., INTELLECTUAL PROPERTY LAW
DEPT. N50/251-2
1701 NORTH ST.
ENDICOTT, NY 13760

Search Results as of: 05/28/2024 03:42 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