Patent US2899121A successfully refreshed from Google Patents.
Patent CH363501A successfully refreshed from Google Patents.
CH363501A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Variable focal length optical lens
Assignee: Taylor Taylor & Hobson Limited
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Filing: 1958-10-02
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Granted: —
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Expires: 1978-10-02
Abstract
No abstract record available.
Inventors
- 👤 Henry Cook Gordon
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-28 15:23
CPC Classifications
G; G02; G02B; G02B15/00; G02B15/14; G02B15/143; G02B15/1431; G02B15/143105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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