Granted Patent
Utility
US 6,657,830
· Confirmation No. 4834
MAGNETORESISTIVE MAGNETIC SENSOR WITH TUNNEL EFFECT AND MAGNETIC STORAGE APPARATUS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-06-29 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-10-21 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-10-21 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2003-09-30 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-07-25 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-07-25 | SPEC |
Specification | 26 | View | |
| 2001-07-25 | CLM |
Claims | 6 | View | |
| 2001-07-25 | ABST |
Abstract | 1 | View | |
| 2001-07-25 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-07-25 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Kenchi Ito
Kokubunji, JAPAN
Jun Hayakawa
Kokubunji, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/324.2
Prosecution
- Examiner
- MILLER, BRIAN E
- Art Unit
- 2652
- Customer No.
- 38327
- Docket No.
- HITA.0085
- Confirmation No.
- 4834
Foreign Priority
2001-013958
·
2001-01-23
·
JAPAN
Publication
- Pub. No.
- US20020097535A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-01-27
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Quick Facts
- Patent No.
- US 6,657,830
- App. No.
- 09/911,541
- Filed
- 2001-07-25
- Granted
- 2003-12-02
- Pub. No.
- US20020097535A1
- Examiner
- MILLER, BRIAN E
- Art Unit
- 2652
- PTA
- 0 days
External Links