Granted Patent
Utility
US 6,564,181
· Confirmation No. 5141
METHOD AND SYSTEM FOR MEASUREMENT OF SPEECH DISTORTION FROM SAMPLES OF TELEPHONIC VOICE SIGNALS
Inventor:
William C. Hardy
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-24 | SPEC |
Specification | 19 | View | |
| 2001-04-24 | CLM |
Claims | 5 | View | |
| 2001-04-24 | ABST |
Abstract | 1 | View | |
| 2001-04-24 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-04-24 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
William C. Hardy
Dallas, TX
Attorneys & Agents of Record
Classification
USPC
704/201
Prosecution
- Examiner
- DORVIL, RICHEMOND
- Art Unit
- 2654
- Customer No.
- 25537
- Docket No.
- CCK-94-021-C1
- Confirmation No.
- 5141
Publication
- Pub. No.
- US20010014855A1
- Pub. Date
- 2001-08-16
Patent Term Adjustment
-121days
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 032734 FRAME: 0502. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2017-11-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-04-22
from
WORLDCOM, INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE FROM "CHANGE OF NAME" TO "MERGER" PREVIOUSLY RECORDED ON REEL 019000 FRAME 0787. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER.
Recorded 2010-02-24
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Quick Facts
- Patent No.
- US 6,564,181
- App. No.
- 09/840,721
- Filed
- 2001-04-24
- Granted
- 2003-05-13
- Pub. No.
- US20010014855A1
- Examiner
- DORVIL, RICHEMOND
- Art Unit
- 2654
- PTA
- -121 days
External Links