FR925985A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Color temperature photometer
Assignee: Dimitri Issaiewitch-Rebikoff
•
Filing: 1946-04-24
•
Granted: 1947-09-18
•
Expires: 1966-04-24
Abstract
No abstract record available.
Inventors
- 👤 Dimitri Issaiewitch-Rebikoff
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 21:56
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/10; G01J1/16; G01J1/1626
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.