Patent US2842996A successfully refreshed from Google Patents.
Patent CA948947A successfully refreshed from Google Patents.
CA948947A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Valve for vas occlusion
Assignee: Individual
•
Filing: 1970-12-22
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Granted: 1974-06-11
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Expires: 1990-12-22
Abstract
No abstract record available.
Inventors
- 👤 Oldrich Nos
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-23 10:15
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/20; A61F6/22; A61F6/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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