Granted Patent
Utility
US 6,674,687
· Confirmation No. 4352
SYSTEM AND METHOD FOR NAVIGATION USING TWO-WAY ULTRASONIC POSITIONING
Inventor:
Michael A. Zeitzew
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-09-02 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2005-12-14 | C.AD |
Change of Address | 1 | View | |
| 2003-10-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-01-25 | SPEC |
Specification | 30 | View | |
| 2002-01-25 | CLM |
Claims | 5 | View | |
| 2002-01-25 | ABST |
Abstract | 1 | View | |
| 2002-01-25 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2002-01-25 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Michael A. Zeitzew
Los Angeles, CA
Attorneys & Agents of Record
Classification
USPC
367/127
G01S15/74
G01S7/52004
G01S7/52006
G01S15/46
G01S2015/465
G05D1/0255
G05D1/027
G05D1/0272
G05D1/0274
G05D1/028
Prosecution
- Examiner
- PIHULIC, DANIEL T
- Art Unit
- 3662
- Customer No.
- 81271
- Docket No.
- 060877-0032US
- Confirmation No.
- 4352
Publication
- Pub. No.
- US20030142587A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-30days
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Quick Facts
- Patent No.
- US 6,674,687
- App. No.
- 10/057,662
- Filed
- 2002-01-25
- Granted
- 2004-01-06
- Pub. No.
- US20030142587A1
- Examiner
- PIHULIC, DANIEL T
- Art Unit
- 3662
- PTA
- -30 days
External Links