Granted Patent
Utility
US 6,724,248
· Confirmation No. 3551
DC OFFSET SELF-CALIBRATION SYSTEM FOR A DIGITAL SWITCHING AMPLIFIER
Inventor:
William D. Llewellyn
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-03 | OATH |
Oath or Declaration filed | 1 | View | |
| 2002-07-30 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-30 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-04-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-19 | SPEC |
Specification | 21 | View | |
| 2002-04-19 | CLM |
Claims | 6 | View | |
| 2002-04-19 | ABST |
Abstract | 1 | View | |
| 2002-04-19 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
William D. Llewellyn
San Jose, CA
Attorneys & Agents of Record
Classification
USPC
300/9
H03F3/45977
H03F1/02
H03F1/304
H03F3/2173
H03F2200/375
Prosecution
- Examiner
- NGUYEN, PATRICIA T
- Art Unit
- 2817
- Customer No.
- 22434
- Docket No.
- TRIPP036
- Confirmation No.
- 3551
Publication
- Pub. No.
- US20020186075A1
- Pub. Date
- 2002-12-12
Patent Term Adjustment
-5days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-07-10
RELEASE OF SECURITY INTEREST
Recorded 2007-07-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-06-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-01-15
ASSIGNMENT OF RIGHTS UNDER FILINGS IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
Recorded 2005-12-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-24
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,724,248
- App. No.
- 10/127,357
- Filed
- 2002-04-19
- Granted
- 2004-04-20
- Pub. No.
- US20020186075A1
- Examiner
- NGUYEN, PATRICIA T
- Art Unit
- 2817
- PTA
- -5 days
External Links