Patent CA580909A successfully refreshed from Google Patents.
CA580909A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Microscopic capsules containing magnetizable material and method of making
Assignee: National Cash Register Co
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Filing: —
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Granted: 1959-08-04
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Expires: 1976-08-04
Abstract
No abstract record available.
Inventors
- 👤 Schleicher Lowell
- 👤 S. Baughman Charles
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-23 18:56
CPC Classifications
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Claims Analysis
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References Cited (Backward Citations)
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