Granted Patent
Utility
US 6,564,658
· Confirmation No. 7450
ELECTROMAGNETIC METHOD OF LIQUID LEVEL MONITORING
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-24 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-09-24 | A.PE |
Preliminary Amendment | 4 | View | |
| 2002-09-24 | SPEC |
Specification | 23 | View | |
| 2002-09-24 | CLM |
Claims | 9 | View | |
| 2002-09-24 | ABST |
Abstract | 1 | View | |
| 2002-09-24 | DRW |
Drawings-only black and white line drawings | 19 | View | |
| 2002-09-24 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Yuriy N. Pchelnikov
Cary, NC
David S. Nyce
Apex, NC
Attorneys & Agents of Record
Classification
USPC
73/866
G01F23/284
Prosecution
- Examiner
- MOLLER, RICHARD ALAN
- Art Unit
- 2856
- Docket No.
- 910326-102
- Confirmation No.
- 7450
Publication
- Pub. No.
- US20030019291A1
- Pub. Date
- 2003-01-30
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2021-04-13
SUPPLEMENTAL CONFIRMATORY GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS
Recorded 2016-07-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-24
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Quick Facts
- Patent No.
- US 6,564,658
- App. No.
- 10/253,122
- Filed
- 2002-09-24
- Granted
- 2003-05-20
- Pub. No.
- US20030019291A1
- Examiner
- MOLLER, RICHARD ALAN
- Art Unit
- 2856
- PTA
- 0 days
External Links