FR981973A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Oral corrector
Assignee: Lucien Leguevel
•
Filing: 1943-05-21
•
Granted: 1951-06-01
•
Expires: 1963-05-21
Abstract
No abstract record available.
Inventors
- 👤 Lucien Leguevel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 06:53
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/10
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.