FR1291311A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for auscultation of the human body by ultrasound
Assignee: Transformatoren und Roentgenwerk GmbH
•
Filing: 1961-06-03
•
Granted: 1962-04-20
•
Expires: 1981-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:54
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/42; A61B8/4272; A61B8/4281
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.