Patent FR756564A successfully refreshed from Google Patents.
FR756564A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in manufacturing processes for abrasive products, glass paper and other similar products, product obtained by said improved process and adhesives for said product
Assignee: 3M Co
•
Filing: 1933-03-22
•
Granted: 1933-12-12
•
Expires: 1953-03-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 10:26
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.