Granted Patent
Utility
US 6,620,100
· Confirmation No. 6572
HEARING EVALUATION DEVICE WITH NOISE-WEIGHTING CAPABILITIES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-28 | C.AD |
Change of Address | 2 | View | |
| 2010-10-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2003-07-11 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-10-17 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-10-17 | SPEC |
Specification | 14 | View | |
| 2001-10-17 | CLM |
Claims | 12 | View | |
| 2001-10-17 | ABST |
Abstract | 1 | View | |
| 2001-10-17 | DRW |
Drawings-only black and white line drawings | 4 | View |
Inventors
Matthijs P. Smits
Sherwood, OR
Aaron R. Thornton
West Des Moines, IA
Attorneys & Agents of Record
Classification
USPC
600/544
Prosecution
- Examiner
- NASSER, ROBERT L
- Art Unit
- 3736
- Confirmation No.
- 6572
Publication
- Pub. No.
- US20030073920A1
- Pub. Date
- 2003-04-17
Patent Term Adjustment
-36days
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 040146/FRAME 0145
Recorded 2022-07-29
RELEASE OF SECURITY INTEREST
Recorded 2022-07-22
SECURITY INTEREST
Recorded 2016-09-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-16
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Quick Facts
- Patent No.
- US 6,620,100
- App. No.
- 09/982,321
- Filed
- 2001-10-17
- Granted
- 2003-09-16
- Pub. No.
- US20030073920A1
- Examiner
- NASSER, ROBERT L
- Art Unit
- 3736
- PTA
- -36 days
External Links