Granted Patent
Utility
US 6,639,754
· Confirmation No. 3930
PERPENDICULAR MAGNETIC RECORDING HEAD AND PERPENDICULAR MAGNETIC RECORDING APPARATUS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-09-14 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-09-14 | SPEC |
Specification | 14 | View | |
| 2001-09-14 | CLM |
Claims | 4 | View | |
| 2001-09-14 | ABST |
Abstract | 1 | View | |
| 2001-09-14 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
Tomoko Taguchi
Tokyo, JAPAN
Tetsuya Roppongi
Kawasaki-shi, JAPAN
Shinichi Horinouchi
Ichikawa-shi, JAPAN
Haruyuki Morita
Komoro-shi, JAPAN
Mikio Matsuzaki
Saitama-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/125
G11B5/1278
G11B5/012
G11B2005/0029
Prosecution
- Examiner
- HEINZ, ALLEN J
- Art Unit
- 2653
- Docket No.
- 04329.2642
- Confirmation No.
- 3930
Foreign Priority
2000-291295
·
2000-09-25
·
JAPAN
Publication
- Pub. No.
- US20020039254A1
- Pub. Date
- 2002-04-04
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-01-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-10
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Quick Facts
- Patent No.
- US 6,639,754
- App. No.
- 09/951,380
- Filed
- 2001-09-14
- Granted
- 2003-10-28
- Pub. No.
- US20020039254A1
- Examiner
- HEINZ, ALLEN J
- Art Unit
- 2653
- PTA
- 0 days
External Links