US3520741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of simultaneous epitaxial growth and ion implantation
Assignee: Raytheon Co
•
Filing: 1967-12-18
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Granted: 1970-07-14
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Expires: 1987-12-18
Abstract
No abstract record available.
Inventors
- 👤 Ramzy G Mankarious
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:02
CPC Classifications
H; H10; H10D; H10D99/00; H10D62/00; H10D62/10; H10P; H10P14/00; H10P14/20; H10P14/22; H10P14/29; H10P14/2901; H10P14/2902; H10P14/2905; H10P14/32; H10P14/3202; H10P14/3204; H10P14/3208; H10P14/34; H10P14/3402; H10P14/3404; H10P14/3411; Y; Y10; Y10S; Y10S148/00; Y10S148/04; Y10S148/061; Y10S148/097; Y10S148/145; Y10S438/00; Y10S438/914; Y10S438/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117022A
Cited
US3293084A
Cited
US3392056A
Cited
US3390019A
Cited
US3388009A
Cited
US3388009B1
Cited
US3413531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |