Granted Patent
Utility
US 6,657,810
· Confirmation No. 8020
DISK DRIVE EMPLOYING SEPARATE READ AND WRITE REPEATABLE RUNOUT ESTIMATED VALUES FOR A HEAD HAVING A READ ELEMENT OFFSET FROM A WRITE ELEMENT
Inventor:
Hanan Kupferman
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-25 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-02-28 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-02-28 | ADS |
Application Data Sheet | 1 | View | |
| 2001-02-28 | SPEC |
Specification | 7 | View | |
| 2001-02-28 | CLM |
Claims | 3 | View | |
| 2001-02-28 | ABST |
Abstract | 1 | View | |
| 2001-02-28 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-02-28 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Hanan Kupferman
Diamond Bar, CA
Attorneys & Agents of Record
Classification
USPC
360/77.04
Prosecution
- Examiner
- SNIEZEK, ANDREW L
- Art Unit
- 2651
- Customer No.
- 26332
- Docket No.
- K35A0714
- Confirmation No.
- 8020
Patent Term Adjustment
-4days
No related applications found.
RELEASE OF SECURITY INTEREST AT REEL 038744 FRAME 0481
Recorded 2022-02-08
RELEASE OF SECURITY INTEREST
Recorded 2018-03-05
SECURITY AGREEMENT
Recorded 2016-05-17
SECURITY AGREEMENT
Recorded 2016-05-17
SECURITY AGREEMENT
Recorded 2016-05-17
RELEASE OF SECURITY INTEREST
Recorded 2008-09-09
THIRD AMENDNMENT TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Recorded 2001-07-30
AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF WESTERN DIGITAL CORP.
Recorded 2001-06-29
from
KUPFERMAN, HANNAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-28
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Quick Facts
- Patent No.
- US 6,657,810
- App. No.
- 09/796,837
- Filed
- 2001-02-28
- Granted
- 2003-12-02
- Examiner
- SNIEZEK, ANDREW L
- Art Unit
- 2651
- PTA
- -4 days
External Links