FR791380A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Polarized lens glasses
Assignee: Edwin Herbert Land
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Filing: 1935-06-17
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Granted: 1935-12-10
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Expires: 1955-06-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin Herbert Land
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 20:37
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/12
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References Cited (Backward Citations)
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