Granted Patent
Utility
US 6,633,645
· Confirmation No. 4653
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-06-07 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2002-08-07 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-08-07 | SPEC |
Specification | 7 | View | |
| 2002-08-07 | CLM |
Claims | 4 | View | |
| 2002-08-07 | ABST |
Abstract | 1 | View | |
| 2002-08-07 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-08-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Mark A. Bren
Lorretto, MN
Timothy S. Peterson
Lino Lakes, MN
Attorneys & Agents of Record
Classification
USPC
381/312
H04R25/558
H04R25/43
H04R25/554
H04R2225/61
Prosecution
- Examiner
- DABNEY, PHYLESHA LARVINIA
- Art Unit
- 2643
- Customer No.
- 140905
- Docket No.
- 1346.024US2
- Confirmation No.
- 4653
Publication
- Pub. No.
- US20020186857A1
- Pub. Date
- 2002-12-12
Patent Term Adjustment
-73days
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2018-08-25
SECURITY INTEREST
Recorded 2003-07-23
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Quick Facts
- Patent No.
- US 6,633,645
- App. No.
- 10/214,045
- Filed
- 2002-08-07
- Granted
- 2003-10-14
- Pub. No.
- US20020186857A1
- Examiner
- DABNEY, PHYLESHA LARVINIA
- Art Unit
- 2643
- PTA
- -73 days
External Links