FR726708A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for using anti-fog products
Assignee: Marcel Cade
•
Filing: 1931-03-05
•
Granted: 1932-06-02
•
Expires: 1951-03-05
Abstract
No abstract record available.
Inventors
- 👤 Marcel Cade
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 07:33
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/001; A61F15/002
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.