Patent USRE35148F1 successfully refreshed from Google Patents.
USRE35148F1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency diversity for image enhancement
Assignee: Riverside Research Institute
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Filing: 1995-01-20
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Granted: 1999-08-17
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Expires: 2015-01-20
Abstract
No abstract record available.
Inventors
- 👤 Frederic L Lizzi
- 👤 Marek Elbaum
- 👤 Ernest J Feleppa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:07
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/52; G01S7/52017; G01S7/52046; G01S13/00; G01S13/88; G01S13/89; G01S7/02; G01S7/04; G01S7/06; G01S7/10; G01S7/52053; G01S7/52057; G01S7/5206; G02; G02B; G02B27/00; G02B27/48; G01S15/00; G01S15/88; G01S15/89; G01S15/8906; G01S15/895; G01S15/8954; G01S7/52077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-08-16 | 2003-02-15 | 2003-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-08-16 | 2007-02-15 | 2007-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-08-16 | 2011-02-15 | 2011-08-17 | $7700.00 | Window Closed / Lapsed |