Granted Patent
Utility
US 6,480,821
· Confirmation No. 6265
METHODS AND APPARATUS FOR REDUCING NOISE ASSOCIATED WITH AN ELECTRICAL SPEECH SIGNAL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-23 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-01-31 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-31 | SPEC |
Specification | 12 | View | |
| 2001-01-31 | CLM |
Claims | 12 | View | |
| 2001-01-31 | ABST |
Abstract | 1 | View | |
| 2001-01-31 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-01-31 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Dusan Macho
Schaumburg, IL
Yan Ming Cheng
Schaumburg, IL
Attorneys & Agents of Record
Classification
USPC
704/207
Prosecution
- Examiner
- DORVIL, RICHEMOND
- Art Unit
- 2654
- Customer No.
- 22917
- Docket No.
- CML00027H
- Confirmation No.
- 6265
Publication
- Pub. No.
- US20020103640A1
- Pub. Date
- 2002-08-01
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-11-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-23
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Quick Facts
- Patent No.
- US 6,480,821
- App. No.
- 09/774,840
- Filed
- 2001-01-31
- Granted
- 2002-11-12
- Pub. No.
- US20020103640A1
- Examiner
- DORVIL, RICHEMOND
- Art Unit
- 2654
- PTA
- 0 days
External Links