CA1031200A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Ultraviolet absorbing lenses
Assignee: Wesley Jessen Inc
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Filing: 1974-06-10
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Granted: 1978-05-16
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Expires: 1994-06-10
Abstract
No abstract record available.
Inventors
- 👤 Samuel Loshaek
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 05:28
CPC Classifications
G; G02; G02B; G02B1/00; G02B5/00; G02B5/20; G02B5/208; G02C; G02C7/00; G02C7/02; G02C7/04; G02C7/10; G02C7/104; G02C7/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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