US3473978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epitaxial growth of germanium
Assignee: Motorola Solutions Inc
•
Filing: 1967-04-24
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Granted: 1969-10-21
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Expires: 1987-04-24
Abstract
No abstract record available.
Inventors
- 👤 Don M Jackson Jr
- 👤 Robert W Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:22
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/20; H10P14/29; H10P14/2926; C; C30; C30B; C30B25/00; C30B25/02; C30B25/18; C30B29/00; C30B29/02; C30B29/08; H10P14/24; H10P14/2901; H10P14/2902; H10P14/2905; H10P14/34; H10P14/3402; H10P14/3404; H10P14/3411; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/025; Y10S148/059; Y10S148/067; Y10S148/072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3341376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |