FR561004A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Light multiplication table
Assignee: Jules-Auguste Villeval
•
Filing: 1922-12-19
•
Granted: 1923-10-15
•
Expires: 1942-12-19
Abstract
No abstract record available.
Inventors
- 👤 Jules-Auguste Villeval
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 22:42
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.