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: 2
Patent #:
Issue Dt:
03/06/1984
Application #:
06202900
Filing Dt:
11/03/1980
Inventor:
JOHN R. RIZZI
Title:
REGISTER ALLOCATION SYSTEM USING RECURSIVE QUEUING DURING SOURCE CODE COMPILATION
Assignment: 1
Reel/Frame:
003833/0163Recorded: 11/03/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/31/1980
Assignee:
ARMONK, NEW YORK 10504
Correspondent:
IBM PATENT OPERATIONS
951/123, 5600 COTTLE RD.
SAN JOSE, CA 95193
Assignment: 2
Reel/Frame:
010310/0965Recorded: 10/20/1999Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/1999
Assignee:
STE. 425
135 SOUTH LASALLE ST.
CHICAGO, ILLINOIS 60603
Correspondent:
FEDERAL RESEARCH CORP.
ERICA PETERSON
400 7TH ST N.W., STE. 101
WASHINGTON, DC 20004

Search Results as of: 08/05/2025 05:46 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