FR942522A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Film processing apparatus
Assignee: Technicolor Motion Picture Corp
•
Filing: 1947-02-27
•
Granted: 1949-02-10
•
Expires: 1967-02-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 20:36
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/22; G03C7/24
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.