Patent CA987981A successfully refreshed from Google Patents.
CA987981A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Cervical collar
Assignee: Charles Greiner and Co Inc
•
Filing: 1972-10-19
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Granted: 1976-04-27
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Expires: 1992-10-19
Abstract
No abstract record available.
Inventors
- 👤 Frank Gramiglia
- 👤 Anthony Calabrese
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-09 09:15
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/12; A61F13/128; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/055; Y; Y10; Y10S; Y10S128/00; Y10S128/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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