Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 005112/0927 | |
| Pages: | 2 |
| | Recorded: | 08/04/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Total properties:
1
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/17/1992
|
Application #:
|
07367637
|
Filing Dt:
|
06/19/1989
|
|
Title:
|
METHOD FOR POLISHING A SILICON WAFER USING A CERAMIC POLISHING SURFACE HAVING A MAXIMUM SURFACE ROUGHNESS LESS THAN 0.02 MICRONS
|
|
|
Assignees
|
|
|
|
|
| 8-16, IWAMOTO-CHO, 3-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
|
|
|
|
|
| 7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU |
| TOKYO, JAPAN |
|
|
Correspondence name and address
|
| |
CUSHMAN, DARBY & CUSHMAN
|
| |
1615 L STREET, N. W., 11TH FLR.
|
| |
WASHINGTON, DC 20036-5601
|
Search Results as of:
05/03/2024 10:56 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
|
