Patent US2963411A successfully refreshed from Google Patents.
US2963411A
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US
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Process for removing shorts from p-n junctions
Assignee: International Business Machines Corp
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Filing: 1957-12-24
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Granted: 1960-12-06
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Expires: 1977-12-24
Abstract
No abstract record available.
Inventors
- 👤 Robert S Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:36
CPC Classifications
H; H10; H10P; H10P50/00; H10P50/60; H10P50/61; H10P50/613
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320495A
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US2564823A
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US2656496A
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US2783197A
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US2695930A
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US2802159A
Cited
US2799637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |