CA986343A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Contact lens for correction of ametropia associated with presbyopia
Assignee: CARMA OPTICAL Inc
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Filing: 1973-12-21
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Granted: 1976-03-30
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Expires: 1993-12-21
Abstract
No abstract record available.
Inventors
- 👤 Carl H. Evans
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 11:24
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/02; G02C7/04; G02C7/041; G02C7/044; G02C7/042
Claims Analysis
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References Cited (Backward Citations)
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