FR923701A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method allowing, thanks to the variation of orientation of a light sheet, to study by reading a direct curve a phenomenon whose variables are measured on parallel or coincident coordinate axes
Assignee: Robert Jannette-Walen
•
Filing: 1946-02-14
•
Granted: 1947-07-16
•
Expires: 1966-02-14
Abstract
No abstract record available.
Inventors
- 👤 Robert Jannette-Walen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 03:26
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/41; G01N21/45
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.