Granted Patent
Utility
US 6,661,620
· Confirmation No. 1536
DIFFERENTIAL CPP SENSOR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-24 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-11-24 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2003-11-17 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-09-15 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-09-15 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2002-01-13 | TRNA |
Transmittal of New Application | 11 | View | |
| 2002-01-13 | ADS |
Application Data Sheet | 2 | View | |
| 2002-01-13 | SPEC |
Specification | 6 | View | |
| 2002-01-13 | CLM |
Claims | 4 | View | |
| 2002-01-13 | ABST |
Abstract | 2 | View | |
| 2002-01-13 | DRW |
Drawings-only black and white line drawings | 9 | View |
Inventors
Michael Allen Seigler
Pittsburgh, PA
Gregory John Parker
Warrendale, PA
Attorneys & Agents of Record
Classification
USPC
360/314
B82Y25/00
G01R33/093
B82Y10/00
G11B5/012
G11B5/09
G11B5/3903
G11B5/3909
G11B5/3954
Prosecution
- Examiner
- EVANS, JEFFERSON A
- Art Unit
- 2652
- Customer No.
- 30038
- Docket No.
- 011294
- Confirmation No.
- 1536
Publication
- Pub. No.
- US20020044389A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
-33days
SEAGATE TECHNOLOGY PUBLIC LIMITED COMPANY,
SEAGATE TECHNOLOGY,
SEAGATE TECHNOLOGY HDD HOLDINGS,
I365 INC.,
SEAGATE TECHNOLOGY LLC,
SEAGATE TECHNOLOGY INTERNATIONAL,
SEAGATE HDD CAYMAN,
SEAGATE TECHNOLOGY (US) HOLDINGS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2025-07-23
SEAGATE TECHNOLOGY LLC,
EVAULT INC. (F/K/A I365 INC.),
SEAGATE TECHNOLOGY INTERNATIONAL,
SEAGATE TECHNOLOGY US HOLDINGS, INC.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2013-07-19
SECURITY AGREEMENT
Recorded 2011-03-24
RELEASE OF SECURITY INTERESTS IN PATENT RIGHTS
Recorded 2006-01-03
SECURITY AGREEMENT
Recorded 2002-08-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-13
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Quick Facts
- Patent No.
- US 6,661,620
- App. No.
- 09/683,522
- Filed
- 2002-01-13
- Granted
- 2003-12-09
- Pub. No.
- US20020044389A1
- Examiner
- EVANS, JEFFERSON A
- Art Unit
- 2652
- PTA
- -33 days
External Links