Patent US2930108A successfully refreshed from Google Patents.
US2930108A
Expired / Lapsed
US
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Method for fabricating semiconductive devices
Assignee: Lanteris Space LLC
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Filing: 1956-05-04
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Granted: 1960-03-29
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Expires: 1976-05-04
Abstract
No abstract record available.
Inventors
- 👤 Richard A Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:54
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10P14/00; H10P14/40; H10P14/46; H10P14/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2603693A
Cited
US2750542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |