Patent CA989575A successfully refreshed from Google Patents.
CA989575A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
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Assignee: CEILING AND DRYWALL PRODUCTS Ltd
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Filing: 1974-05-14
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Granted: 1976-05-25
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Expires: 1994-05-14
Abstract
No abstract record available.
Inventors
- 👤 John O. Beynon
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 10:19
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/06; E04B9/12; E04B9/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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