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: 3
Patent #:
Issue Dt:
03/07/1989
Application #:
06354558
Filing Dt:
03/03/1982
Inventor:
JAMES R. HAMSTRA
Title:
HIERARCHIAL MEMORY SISTEM WITH SEPARATE CRITERIA FOR REPLACEMENT AND WRITEBACK WITHOUT REPLACEMENT
Assignment: 1
Reel/Frame:
003982/0644Recorded: 03/03/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/02/1982
Assignee:
1290 AVENUE OF THE AMERICAS,
NEW YORK,, NEW YORK 10019
Correspondent:
GRIFFIN, BRANIGAN & BUTLER
PO 2326
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
005005/0234Recorded: 11/21/1988Pages: 2
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE: NOVEMBER 12, 11986
Assignor:
Exec Dt:
11/12/1986
Assignee:
Correspondent:
MARK T. STARR
P.O. BOX 500
BLUE BELL, PA 19424
Assignment: 3
Reel/Frame:
005005/0235Recorded: 11/21/1988Pages: 1
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE NOVEMBER 13, 1986
Assignor:
Exec Dt:
11/13/1986
Assignee:
Correspondent:
MARK T. STARR
P.O. BOX 500
BLUE BELL, PA 19424

Search Results as of: 05/20/2024 01:59 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