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US3469107A Expired / Lapsed US ⏱️ 0.0 years remaining

Stimulated brillouin parametric devices

Assignee: Massachusetts Institute of Technology
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Filing: 1964-08-14
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Granted: 1969-09-23
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Expires: 1984-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Townes
  • 👤 Elsa M Garmire
  • 👤 Raymond Y Chiao
  • 👤 Boris P Stoicheff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:06
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3205370A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-22 1973-03-24 1973-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-22 1977-03-24 1977-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-22 1981-03-24 1981-09-23 $7700.00 Window Closed / Lapsed

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