CA541647A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Pearlescent type coating composition
Assignee: Sherwin Williams Co
•
Filing: —
•
Granted: 1957-05-28
•
Expires: 1974-05-28
Abstract
No abstract record available.
Inventors
- 👤 E. Blank Robert
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-23 07:23
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.